skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : JOHNSON, WARREN THOMAS
Total Assignments: 23
Assignment: 1
Reel/Frame:009025/0133   Pages: 7
Recorded: 02/26/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECK, THOMAS WILLIAM
Exec Dt:
02/28/1997
2
DRUMMOND, HUMPHREY JOHN JARDINE
Exec Dt:
02/28/1997
3
MAXWELL, IAN ANDREW
Exec Dt:
02/28/1997
4
JOHNSON, WARREN THOMAS
Exec Dt:
02/28/1997
5
KENSETT-SMITH, BRETT
Exec Dt:
02/28/1997
Assignee
1
MEMTEC AMERICA CORPORATION
1 MEMTEC PARKWAY
SOUTH WINDSOR, AUSTRALIA NSW 2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6077435
NONE
08913901
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR, LLP
NED A. ISRAELSEN
620 NEWPORT CENTER DRIVE, SIXTEENTH FL.
NEWPORT BEACH, CA 92660
Assignment: 2
Reel/Frame:010943/0606   Pages: 5
Recorded: 06/30/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, WARREN THOMAS
Exec Dt:
05/17/2000
2
MCMAHON, ROBERT JAMES
Exec Dt:
05/19/2000
3
COX, DAVID
Exec Dt:
05/17/2000
4
ERNST, LEON KEITH
Exec Dt:
05/18/2000
5
BILTOFT, BRUCE GREGORY
Exec Dt:
05/18/2000
6
STOLLERY, GARY WILLIAM
Exec Dt:
05/18/2000
7
WOOD, DAVID
Exec Dt:
05/18/2000
Assignee
1
USF FILTRATION AND SEPARATIONS GROUP, INC.
2118 GREENSPRING DRIVE
TIMONIUM, MARYLAND 21093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D478913
NONE
29119130
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR, LLP
ROSE M. THIESSEN
SIXTEENTH FLOOR
620 NEWPORT CENTER DRIVE
NEWPORT BEACH, CA 92660
Assignment: 3
Reel/Frame:011539/0373   Pages: 3
Recorded: 02/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, WARREN THOMAS
Exec Dt:
01/08/2001
2
MCMAHON, ROBERT JAMES
Exec Dt:
01/08/2001
3
COX, DAVID JOHN
Exec Dt:
01/09/2001
4
ERNST, LEON KEITH
Exec Dt:
01/19/2001
5
BILTOFT, BRUCE GREGROY
Exec Dt:
01/09/2001
6
STOLLERY, GARY WILLIAM
Exec Dt:
01/08/2001
7
WOOD, DAVID
Exec Dt:
01/10/2001
Assignee
1
USF FILTRATION AND SEPARATIONS GROUP, INC.
2118 GREENSPRING DRIVE
TIMONIUM, MARYLAND 21093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D462699
NONE
29132071
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR LLP
ROSE M. THIESSEN
SIXTEENTH FLOOR
620 NEWPORT CENTER DRIVE
NEWPORT BEACH, CA 92660
Assignment: 4
Reel/Frame:013955/0775   Pages: 3
Recorded: 04/16/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, WARREN THOMAS
Exec Dt:
02/06/2003
2
STOLLERY, GARY WILLIAM
Exec Dt:
02/21/2003
3
BILTOFT, BRUCE GREGORY
Exec Dt:
02/07/2003
4
COX, DAVID JOHN
Exec Dt:
02/06/2003
5
MCMAHON, ROBERT JAMES
Exec Dt:
02/06/2003
6
WOOD, DAVID
Exec Dt:
02/24/2003
7
ERNST, LEON KEITH
Exec Dt:
02/27/2003
Assignee
1
U.S. FILTER WASTEWATER GROUP, INC.
181 THORN HILL ROAD
WARRENDALE, PENNSYLVANIA 15086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020148767
10045186
Correspondence name and address
KNOBBE MARTENS OLSON & BEAR LLP
2040 MAIN STREET
FOURTEENTH FLOOR
IRVINE, CA 92614
Assignment: 5
Reel/Frame:016117/0656   Pages: 3
Recorded: 12/16/2004
Attorney Dkt #:USFMCR.140C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECK, THOMAS WILLIAM
Exec Dt:
07/21/2003
2
JOHNSON, WARREN THOMAS
Exec Dt:
06/30/2003
Assignee
1
U. S. FILTER WASTEWATER GROUP, INC.
181 THORN HILL ROAD
WARRENDALE, PENNSYLVANIA 15086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7160463
US20050145556
11015655
Correspondence name and address
KNOBBE MARTENS OLSON & BEAR LLP
2040 MAIN STREET
FOURTEENTH FLOOR
IRVINE, CA 92614
Assignment: 6
Reel/Frame:014366/0828   Pages: 3
Recorded: 08/08/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, WARREN THOMAS
Exec Dt:
07/01/2003
2
ROGERS, PETER
Exec Dt:
07/11/2003
Assignee
1
U.S. FILTER WASTEWATER GROUP, INC.
181 THORN HILL ROAD
WARRENDALE, PENNSYLVANIA 15086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6872305
US20030234221
10406807
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR, LLP
ROSE M. THIESSEN
2040 MAIN STREET, FOURTEENTH FLOOR
IRVINE, CA 92614
Assignment: 7
Reel/Frame:014891/0480   Pages: 3
Recorded: 07/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, WARREN THOMAS
Exec Dt:
07/15/2004
2
BECK, THOMAS WILLIAM
Exec Dt:
07/19/2004
Assignee
1
U. S. FILTER WASTEWATER GROUP, INC.
181 THORN HILL ROAD
WARRENDALE, PENNSYLVANIA 15086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7018533
US20040238442
10802691
Correspondence name and address
ROSE M. THIESSEN
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614
Assignment: 8
Reel/Frame:017644/0257   Pages: 3
Recorded: 05/19/2006
Attorney Dkt #:2003P87067WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
JOHNSON, WARREN THOMAS
Exec Dt:
12/07/2004
Assignee
1
U.S. FILTER WASTEWATER GROUP, INC.
181 THORN HILL ROAD
WARRENDALE, PENNSYLVANIA 15086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8808540
US20070075021
10595841
Correspondence name and address
ELSA KELLER
170 WOOD AVENUE SOUTH
ISELIN, NJ 08830
Assignment: 9
Reel/Frame:017433/0190   Pages: 3
Recorded: 04/06/2006
Attorney Dkt #:2002P87057WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
JOHNSON, WARREN THOMAS
Exec Dt:
03/27/2006
Assignee
1
U.S. FILTER WASTEWATER GROUP, INC.
181 THORN HILL ROAD
WARRENDALE, PENNSYLVANIA 15086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7938966
US20060000774
10530900
Correspondence name and address
ELSA KELLER
170 WOOD AVENUE SOUTH
ISELIN, NJ 08830
Assignment: 10
Reel/Frame:018228/0465   Pages: 5
Recorded: 09/11/2006
Attorney Dkt #:2003P87068WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, WARREN THOMAS
Exec Dt:
08/17/2006
2
BECK, THOMAS WILIAM
Exec Dt:
08/17/2006
3
ZHA, FUFANG
Exec Dt:
08/23/2006
4
LAZAREDED, HUW ALEXANDER
Exec Dt:
08/23/2006
5
CAO, ZHIYI
Exec Dt:
08/17/2006
Assignee
1
USFILTER WASTEWATER GROUP, INC.
181 THORN HILL ROAD
WARRENDALE, PENNSYLVANIA 15086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8268176
US20070007205
10569565
Correspondence name and address
ELSA KELLER
170 WOOD AVENUE SOUTH
ISELIN, NJ 08830
Assignment: 11
Reel/Frame:018228/0981   Pages: 3
Recorded: 09/11/2006
Attorney Dkt #:2005P11585WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
JOHNSON, WARREN THOMAS
Exec Dt:
08/17/2006
Assignee
1
USFILTER WASTEWATER GROUP, INC.
181 THRONHILL ROAD
WARRENDALE, PENNSYLVANIA 15086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070034569
10572971
Correspondence name and address
ELSA KELLER
170 WOOD AVENUE SOUTH
ISELIN, NJ 08830
Assignment: 12
Reel/Frame:018228/0997   Pages: 3
Recorded: 09/11/2006
Attorney Dkt #:2004P87074WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECK, THOMAS WILLIAM
Exec Dt:
08/17/2006
2
JOHNSON, WARREN THOMAS
Exec Dt:
08/17/2006
Assignee
1
USFILTER WASTEWATER GROUP, INC.
181 THORN HILL ROAD
WARRENDALE, PENNSYLVANIA 15086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070056905
10597903
Correspondence name and address
ELSA KELLER
170 WOOD AVENUE SOUTH
ISELIN, NJ 08830
Assignment: 13
Reel/Frame:018728/0545   Pages: 7
Recorded: 01/09/2007
Attorney Dkt #:2003P87068WOUS
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE INVENTOR NAMES PREVIOUSLY RECORDED ON REEL 018228 FRAME 0465. ASSIGNOR(S) HEREBY CONFIRMS THE BECK, THOMAS WILIAM LAZAREDED, HUW ALEXANDER.
Assignors
1
JOHNSON, WARREN THOMAS
Exec Dt:
08/17/2006
2
BECK, THOMAS WILLIAM
Exec Dt:
08/17/2006
3
ZHA, FUFANG
Exec Dt:
08/23/2006
4
LAZAREDES, HUW ALEXANDER
Exec Dt:
08/23/2006
5
CAO, ZHIYI
Exec Dt:
08/17/2006
Assignee
1
USFILTER WASTEWATER GROUP, INC.
181 THORN HILL ROAD
WARRENDALE, PENNSYLVANIA 15086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8268176
US20070007205
10569565
Correspondence name and address
ELSA KELLER
170 WOOD AVENUE SOUTH
ISELIN, NJ 08830
Assignment: 14
Reel/Frame:018728/0806   Pages: 5
Recorded: 01/09/2007
Attorney Dkt #:2005P11585WOUS
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE STREET ADDRESS PREVIOUSLY RECORDED ON REEL 018228 FRAME 0981. ASSIGNOR(S) HEREBY CONFIRMS THE 181 THRONHILL ROAD.
Assignor
1
JOHNSON, WARREN THOMAS
Exec Dt:
08/17/2006
Assignee
1
USFILTER WASTEWATER GROUP, INC.
181 THORN HILL ROAD
WARRENDALE, PENNSYLVANIA 15086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070034569
10572971
Correspondence name and address
ELSA KELLER
170 WOOD AVENUE SOUTH
ISELIN, NJ 08830
Assignment: 15
Reel/Frame:020953/0755   Pages: 3
Recorded: 05/15/2008
Attorney Dkt #:2005P23433WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, WARREN THOMAS
Exec Dt:
12/04/2006
2
BILTOFT, BRUCE GREGORY
Exec Dt:
12/04/2006
3
CAMERON, DEAN OSMAN
Exec Dt:
12/09/2006
Assignee
1
SIEMENS WATER TECHNOLOGIES CORP.
10 TECHNOLOGY DRIVE
LOWELL, MASSACHUSETTS 01851
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7708887
US20080290025
12092755
Correspondence name and address
PASQUALE MUSACCHIO
170 WOOD AVENUE SOUTH
ISELIN, NJ 08830
Assignment: 16
Reel/Frame:021080/0498   Pages: 3
Recorded: 06/11/2008
Attorney Dkt #:2005O22864WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
JOHNSON, WARREN THOMAS
Exec Dt:
01/18/2007
Assignee
1
SIEMENS WATER TECHNOLOGIES CORP.
10 TECHNOLOGY DRIVE
LOWELL, MASSACHUSETTS 01851
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080257822
12096279
Correspondence name and address
PASQUALE MUSACCHIO
170 WOOD AVENUE SOUTH
ISELIN, NJ 08830
Assignment: 17
Reel/Frame:019809/0625   Pages: 6
Recorded: 09/11/2007
Attorney Dkt #:2004P87078WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHA, FUFANG
Exec Dt:
08/10/2007
2
JOHNSON, WARREN THOMAS
Exec Dt:
08/10/2007
3
BECK, THOMAS WILLIAM
Exec Dt:
08/10/2007
4
PHELPS, ROGER WILLIAM
Exec Dt:
08/10/2007
5
BROIS, ETIENNE ULYSSE
Exec Dt:
08/29/2007
Assignee
1
SIEMENS WATER TECHNOLOGIES CORP.
10 TECHNOLOGY DRIVE
LOWELL, MASSACHUSETTS 01851
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8377305
US20080156745
11575364
Correspondence name and address
PASQUALE MUSACCHIO
170 WOOD AVENUE SOUTH
ISELIN, NJ 08830
Assignment: 18
Reel/Frame:019815/0399   Pages: 6
Recorded: 09/12/2007
Attorney Dkt #:2004P87088WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCMAHON, ROBERT JAMES
Exec Dt:
08/10/2007
2
COX, DAVID JOHN
Exec Dt:
08/23/2007
3
ZHA, FUFANG
Exec Dt:
08/10/2007
4
PHELPS, ROGER WILLIAM
Exec Dt:
08/10/2007
5
JOHNSON, WARREN THOMAS
Exec Dt:
08/10/2007
6
BARKHO, SARGON
Exec Dt:
08/26/2007
Assignee
1
SIEMENS WATER TECHNOLOGIES CORP.
10 TECHNOLOGY DRIVE
LOWELL, MASSACHUSETTS 01851
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7862719
US20080210623
11660694
Correspondence name and address
PASQUALE MUSACCHIO
170 WOOD AVENUE SOUTH
ISELIN, NJ 08830
Assignment: 19
Reel/Frame:019816/0237   Pages: 3
Recorded: 09/12/2007
Attorney Dkt #:2004P87079WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECK, THOMAS WILLIAM
Exec Dt:
08/10/2007
2
JOHNSON, WARREN THOMAS
Exec Dt:
08/10/2007
Assignee
1
SIEMENS WATER TECHNOLOGIES CORP.
10 TECHNOLOGY DRIVE
LOWELL, MASSACHUSETTS 01851
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8506806
US20080053923
11575234
Correspondence name and address
PASQUALE MUSACCHIO
170 WOOD AVENUE SOUTH
ISELIN, NJ 08830
Assignment: 20
Reel/Frame:019928/0193   Pages: 5
Recorded: 10/08/2007
Attorney Dkt #:2005P11353WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, WARREN THOMAS
Exec Dt:
08/10/2007
2
BECK, THOMAS WILLIAM
Exec Dt:
08/10/2007
3
YEO, REBECCA
Exec Dt:
09/14/2007
Assignee
1
SIEMENS WATER TECHNOLOGIES CORP.
10 TECHNOLOGY DRIVE
LOWELL, MASSACHUSETTS 01851
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8496828
US20110114557
11722411
Correspondence name and address
PASQUALE MUSACCHIO
170 WOOD AVENUE SOUTH
ISELIN, NJ 08830
Assignment: 21
Reel/Frame:020838/0938   Pages: 3
Recorded: 04/22/2008
Attorney Dkt #:2005P17350WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COX, DAVID J.
Exec Dt:
04/15/2008
2
JOHNSON, WARREN THOMAS
Exec Dt:
03/13/2008
Assignee
1
SIEMENS WATER TECHNOLOGIES CORP.
181 THORN HILL ROAD
WARRENDALE, PENNSYLVANIA 15086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8858796
US20080190846
12064409
Correspondence name and address
PASQUALE MUSACCHIO
170 WOOD AVENUE SOUTH
ISELIN, NJ 08830
Assignment: 22
Reel/Frame:024428/0136   Pages: 5
Recorded: 05/24/2010
Attorney Dkt #:2007P11184WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, WARREN THOMAS
Exec Dt:
05/02/2008
2
BECK, THOMAS WILLIAM
Exec Dt:
05/06/2008
3
ZHA, FUFANG
Exec Dt:
05/01/2008
Assignee
1
SIEMENS WATER TECHNOLOGIES CORP.
181 THORN HILL ROAD
WARRENDALE, PENNSYLVANIA 15086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100051545
12594376
Correspondence name and address
SIEMENS CORPORATION
170 WOOD AVE SOUTH
IPD
ISELIN, NJ 08830
Assignment: 23
Reel/Frame:030750/0247   Pages: 9
Recorded: 07/08/2013
Attorney Dkt #:2007P11184US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECK, THOMAS WILLIAM
Exec Dt:
06/07/2013
2
JOHNSON, WARREN THOMAS
Exec Dt:
06/12/2013
3
ZHA, FUFANG
Exec Dt:
07/01/2013
4
BILTOFT, BRUCE GREGORY
Exec Dt:
06/05/2013
5
CAO, ZHIYI
Exec Dt:
06/13/2013
6
STILLER, JESSICA
Exec Dt:
06/13/2013
Assignee
1
SIEMENS LTD.
885 MOUNTAIN HIGHWAY
BAYSWATER, AUSTRALIA 3153
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9764288
US20130264251
13834568
Correspondence name and address
SIEMENS CORPORATION
170 WOOD AVENUE SOUTH
INTELLECTUAL PROPERTY DEPARTMENT
ISELIN, NJ 08830

Search Results as of: 05/31/2024 11:12 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT