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 : WALKER, ROBERT A.
Total Assignments: 21
Assignment: 1
Reel/Frame:005385/0186   Pages: 3
Recorded: 06/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BESZ, WILLIAM J.
Exec Dt:
05/22/1990
2
CHORLEY, DONALD P.
Exec Dt:
05/22/1990
3
WALKER, ROBERT A.
Exec Dt:
05/22/1990
Assignee
1
MICRONIX PTY LTD.
CORNER OF WARD AND JEFFCOTT STREETS
NORTH ADELAIDE SOUTH AUSTRALIA, AUSTRALIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5099845
NONE
07527487
Correspondence name and address
J. GEORG SEKA
TOWNSEND & TOWNSEND
STEUART STREET TOWER
ONE MARKET PLAZA
SAN FRANCISCO, CA 94105
Assignment: 2
Reel/Frame:005969/0391   Pages: 2
Recorded: 12/16/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WALKER, ROBERT A.
Exec Dt:
12/09/1991
Assignee
1
SELECT COMFORT CORPORATION
A CORP. OF MN.
11010 - 89TH AVENUE NORTH
MAPLE GROVE, MINNESOTA 55369
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5170522
NONE
07807232
Correspondence name and address
BURD, BARTZ & GUTENKAUF
1300 FOSHAY TOWER
MINNEAPOLIS, MN 55402
Assignment: 3
Reel/Frame:011887/0423   Pages: 3
Recorded: 06/12/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WALKER, ROBERT A.
Exec Dt:
04/08/1992
Assignee
1
SELECT COMFORT CORPORATION
6105 TRENTON LANE NORTH
MINNEAPOLIS, MINNESOTA 55442
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
D300194
NONE
06660537
 
4897890
NONE
06859866
 
D313973
NONE
07291987
Correspondence name and address
DAVID J. MCKINLEY
3300 PLAZA VII BUILDING
45 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:006276/0011   Pages: 9
Recorded: 09/14/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MCTAMANEY, LOUIS S.
Exec Dt:
04/17/1992
2
WONG, YUE M.
Exec Dt:
04/17/1992
3
CHANDRA, RANGASAMI S.
Exec Dt:
04/17/1992
4
WALKER, ROBERT A.
Exec Dt:
04/17/1992
5
LASTRA, JORGE E.
Exec Dt:
04/17/1992
6
WAGNER, PAUL A.
Exec Dt:
04/17/1992
7
SHARMA, UMA K.
Exec Dt:
04/26/1992
8
WATSON, CLYDE D.
Exec Dt:
04/26/1992
Assignee
1
FMC CORPORATION
PATENT TRADEMARK & LICENSING DEPARTMENT
200 E RANDOLPH DRIVE
CHICAGO, ILLINOIS 60601-6662
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5170352
NONE
07744634
Correspondence name and address
FMC CORPORATION
PATENT TRADEMARK & LICENSING DEPARTMENT
200 E RANDOLPH DRIVE
CHICAGO, ILLINOIS 60601-6662
Assignment: 5
Reel/Frame:006168/0627   Pages: 4
Recorded: 06/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WALKER, ROBERT A.
Exec Dt:
06/05/1992
2
PORTER, ANTHONY W.
Exec Dt:
06/05/1992
Assignees
1
JAMES HOWDEN & COMPANY LIMITED
OLD GOVAN ROAD
RENFREW PA4 0JX, SCOTLAND
2
GREENE, TWEED & CO., LTD.
FINCH CLOSE
NOTTINGHAM NG7 2NN, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5217235
NONE
07872161
Correspondence name and address
ERNEST A. BEUTLER
HARNESS, DICKEY & PIERCE
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 6
Reel/Frame:006668/0979   Pages: 2
Recorded: 08/30/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WALKER, ROBERT A.
Exec Dt:
08/20/1993
Assignee
1
SELECT COMFORT CORPORATION
9301 75TH AVENUE NORTH MINNEAPOLIS, MN 55428
MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4908895
NONE
07325937
Correspondence name and address
MARK A. KRULL
JOHNSON & KRULL
P.O. BOX 25165
SAINT PAUL, MN 55125
Assignment: 7
Reel/Frame:006741/0753   Pages: 2
Recorded: 10/28/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WALKER, ROBERT A.
Exec Dt:
08/20/1993
Assignee
1
SELECT COMFORT CORPORATION
9301 75TH AVENUE NORTH
MINNEAPOLIS, MINNESOTA 55428-1003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5144706
NONE
07620553
Correspondence name and address
MARK A. KRULL
JOHNSON & KRULL
POST OFFICE BOX 25165
SAINT PAUL, MN 55125
Assignment: 8
Reel/Frame:006741/0755   Pages: 2
Recorded: 10/28/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WALKER, ROBERT A.
Exec Dt:
08/20/1993
Assignee
1
SELECT COMFORT CORPORATION
9301 75TH AVENUE NORTH
MINNEAPOLIS, MINNESOTA 55428-1003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4991244
NONE
07461304
Correspondence name and address
MARK A. KRULL
JOHNSON & KRULL
POST OFFICE BOX 25165
SAINT PAUL, MN 55125
Assignment: 9
Reel/Frame:006743/0778   Pages: 2
Recorded: 10/28/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WALKER, ROBERT A.
Exec Dt:
08/20/1993
Assignee
1
SELECT COMFORT CORPORATION
9301 75TH AVENUE NORTH
MINNEAPOLIS, MINNESOTA 55428-1003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4890344
NONE
07304172
Correspondence name and address
JOHNSON & KRULL
MARK A. KRULL
POST OFFICE BOX 25165
SAINT PAUL, MINNESOTA 55125
Assignment: 10
Reel/Frame:006743/0780   Pages: 2
Recorded: 10/28/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WALKER, ROBERT A.
Exec Dt:
08/20/1993
Assignee
1
SELECT COMFORT CORPORATION
9301 75TH AVENUE NORTH
MINNEAPOLIS, MINNESOTA 55428-1003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D313973
NONE
07291987
Correspondence name and address
JOHNSON & KRULL
MARK A. KRULL
POST OFFICE BOX 25165
SAINT PAUL, MINNESOTA 55125
Assignment: 11
Reel/Frame:006743/0782   Pages: 2
Recorded: 10/28/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WALKER, ROBERT A.
Exec Dt:
08/20/1993
Assignee
1
SELECT COMFORT CORPORATION
9301 75TH AVENUE NORTH
MINNEAPOLIS, MINNESOTA 55428-1003
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4829616
NONE
07096932
Correspondence name and address
JOHNSON & KRULL
MARK A. KRULL
POST OFFICE BOX 25165
SAINT PAUL, MINNESOTA 55125
Assignment: 12
Reel/Frame:013791/0824   Pages: 4
Recorded: 02/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WALKER, ROBERT A.
Exec Dt:
02/20/2003
Assignee
1
SELECT COMFORT CORPORATION
6105 TRENTON LANE N.
MINNEAPOLIS, MINNESOTA 55442
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4788729
NONE
07001898
 
4766628
NONE
07016566
Correspondence name and address
DAVID J. MCKINLEY
3300 PLAZA V11 BUILDING
45 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402
Assignment: 13
Reel/Frame:015113/0570   Pages: 4
Recorded: 03/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALKER, ROBERT A.
Exec Dt:
03/17/2004
2
EMBERTSON, ROSS CONRAD
Exec Dt:
03/17/2004
Assignee
1
BIXBY ENERGY SYSTEMS, INC.
14292 JAMES ROAD
ROGERS, MINNESOTA 55374
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7284550
US20050208445
10802463
Correspondence name and address
SCHWEGMAN, LUNDBERG, WOESSNER
RICHARD E. BILLION
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 14
Reel/Frame:014479/0203   Pages: 3
Recorded: 03/31/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALKER, ROBERT A.
Exec Dt:
03/22/2004
2
LIGHT, KEVIN H.
Exec Dt:
03/22/2004
3
JOHNSON, SCOTT J.
Exec Dt:
03/16/2004
Assignee
1
WALKER TECHNICAL CO., INC.
6610 GROWN LANE
ZIONSIVILLE, PENNSYLVANIA 18092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D519543
NONE
29191305
Correspondence name and address
LADAS & PARRY
EDWARD J. CHALFIE
224 SOUTH MICHIGAN AVENUE
CHICAGO, IL 60604
Assignment: 15
Reel/Frame:014479/0216   Pages: 3
Recorded: 03/31/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALKER, ROBERT A.
Exec Dt:
03/22/2004
2
LIGHT, KEVIN H.
Exec Dt:
03/22/2004
3
DRESSLER, JESSE F.
Exec Dt:
03/22/2004
4
JOHNSON, SCOTT J.
Exec Dt:
03/16/2004
Assignee
1
WALKER TECHNICAL CO., INC.
6610 CROWN LANE
ZIONSVILLE, PENNSYLVANIA 18092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7045701
NONE
10667972
Correspondence name and address
LADAS & PARRY
EDWARD J. CHALFIE
224 SOUTH MICHIGAN AVENUE
CHICAGO, ILLINOIS 60604
Assignment: 16
Reel/Frame:016130/0579   Pages: 2
Recorded: 01/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WALKER, ROBERT A.
Exec Dt:
12/23/2004
Assignee
1
BIXBY ENERGY SYSTEMS, INC.
14295 JAMES ROAD
ROGERS, MINNESOTA 55374
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D521133
NONE
29179835
Correspondence name and address
RICHARD JOHN PARTZ
6750 FRANCE AVENUE S.
SUITE 350
EDINA, MN 55435
Assignment: 17
Reel/Frame:018970/0885   Pages: 4
Recorded: 03/06/2007
Attorney Dkt #:1908.002US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WALKER, ROBERT A.
Exec Dt:
01/10/2007
Assignee
1
BIXBY ENERGY SYSTEMS, INC.
14295 JAMES ROAD
ROGERS, MINNESOTA 55374
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070151477
11522845
Correspondence name and address
RICHARD E. BILLION
SCHWEGMAN, LUNDBERG, WOESSNER ET AL.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 18
Reel/Frame:031134/0942   Pages: 3
Recorded: 09/04/2013
Attorney Dkt #:70320-00007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WALKER, ROBERT A.
Exec Dt:
12/28/2012
Assignee
1
WALKER ENGINEERING
9255 SAN FERNANDO
SUN VALLEY, CALIFORNIA 91352
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9611822
US20130167727
13730555
Correspondence name and address
NOVAK DRUCE CONNOLLY BOVE + QUIGG LLP
333 SOUTH GRAND AVENUE
SUITE 2300
LOS ANGELES, CA 90071
Assignment: 19
Reel/Frame:044693/0509   Pages: 10
Recorded: 01/22/2018
Attorney Dkt #:P33959US1/77870000274101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GARG, ASHISH
Exec Dt:
12/11/2017
2
SADDLER, HARRY J.
Exec Dt:
11/15/2017
3
GRAMPUROHIT, SHWETA
Exec Dt:
01/02/2018
4
WALKER, ROBERT A.
Exec Dt:
10/26/2017
5
SHAH, RUSHIN N.
Exec Dt:
01/18/2018
6
SEIGEL, MATTHEW S.
Exec Dt:
10/26/2017
7
PAULIK, MATTHIAS
Exec Dt:
10/26/2017
Assignee
1
APPLE INC.
1 INFINITE LOOP
CUPERTINO, CALIFORNIA 95014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10332518
US20180330730
15677886
Correspondence name and address
CHRISTOPHER EIDE
1530 PAGE MILL ROAD
SUITE 200
PALO ALTO, CA 94304
Assignment: 20
Reel/Frame:052579/0019   Pages: 24
Recorded: 05/05/2020
Attorney Dkt #:P41824US1/77870000324101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOVITCHENKO, KIRILL
Exec Dt:
03/23/2020
2
LU, KYLE W.
Exec Dt:
03/23/2020
3
GHOTBI, NIKROUZ
Exec Dt:
03/22/2020
4
TRAN, TRUNGTIN
Exec Dt:
03/23/2020
5
CUI, LUN
Exec Dt:
04/03/2020
6
SULZBERGER, MATIAS HERNAN
Exec Dt:
03/31/2020
7
TELGARSKY, MAREK RASTISLAV
Exec Dt:
03/23/2020
8
CHAPMAN, BRIANA C.
Exec Dt:
04/08/2020
9
LI, KEVIN SIU WAI
Exec Dt:
03/29/2020
10
CRAWFORD, JARED
Exec Dt:
04/15/2020
11
WALKER, ROBERT A.
Exec Dt:
04/14/2020
Assignee
1
APPLE INC.
ONE APPLE PARK WAY
CUPERTINO, CALIFORNIA 95014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11386892
US20200380973
16590766
Correspondence name and address
ADAM BOFILL
DENTONS US LLP
1530 PAGE MILL ROAD, SUITE 200
PALO ALTO, CA 94304-1125
Assignment: 21
Reel/Frame:057390/0001   Pages: 41
Recorded: 08/31/2021
Attorney Dkt #:P49518US1/77870000358101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELLIS, NEAL
Exec Dt:
07/08/2021
2
ALABI, OLUWATOMIWA B.
Exec Dt:
07/14/2021
3
BURTON, ROBERT
Exec Dt:
07/08/2021
4
DELLINGER, RICHARD R.
Exec Dt:
07/08/2021
5
FAZIO, THOMAS R.
Exec Dt:
07/19/2021
6
FEDERIGHI, CRAIG M.
Exec Dt:
07/22/2021
7
FISH, REBECCA P.
Exec Dt:
07/12/2021
8
GHOTBI, NIKROUZ
Exec Dt:
07/08/2021
9
JONES, JAMES N.
Exec Dt:
08/04/2021
10
KAWASHIMA, IEYUKI
Exec Dt:
08/04/2021
11
LEMAY, STEPHEN O.
Exec Dt:
08/09/2021
12
MARI, PEDRO
Exec Dt:
08/04/2021
13
MUSENGO, AARON
Exec Dt:
07/08/2021
14
PALMER, JAMES E.
Exec Dt:
07/16/2021
15
SEILAUDOM, PATCHAYA BEAM
Exec Dt:
07/08/2021
16
SIMES, ANDREA VALENTINA
Exec Dt:
07/09/2021
17
SMITH, TYLER MCCLAY
Exec Dt:
07/08/2021
18
TRAN, TRUNGTIN
Exec Dt:
07/08/2021
19
WALKER, ROBERT A.
Exec Dt:
07/26/2021
Assignee
1
APPLE INC.
ONE APPLE PARK WAY
CUPERTINO, CALIFORNIA 95014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210365161
17227012
Correspondence name and address
HORACE ZHANG
DENTONS US LLP
650 CASTRO ST., STE. 120-412
MOUNTAIN VIEW, CA 94041

Search Results as of: 05/24/2024 04:58 PM
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