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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 : ZECH, JOACHIM
Total Assignments: 21
Assignment: 1
Reel/Frame:008114/0285   Pages: 5
Recorded: 05/18/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZECH, JOACHIM
Exec Dt:
04/29/1996
2
WANEK, ERICH
Exec Dt:
04/26/1996
3
LECHNER, GUNTHER
Exec Dt:
04/30/1996
4
BISSINGER, PETER
Exec Dt:
04/30/1996
Assignee
1
THERA PATENT GMBH & CO. KG GESELLSCHAFT FUR INDUSTRIELLE SCHUTZRECHTE
AM GRIESBERG 2, SEEFELD, GERMANY D-822
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5750589
NONE
08646272
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
LEONARD R. SVENSSON
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:008555/0476   Pages: 5
Recorded: 05/09/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZECH, JOACHIM
Exec Dt:
04/30/1997
2
WANEK, ERICH
Exec Dt:
04/30/1997
Assignee
1
THERA PATENT GMBH & CO KG GESELLSCHAFT FUR INDUSTRIELLE SCHUTZRECHTE
AM GRIESBERG 2
D-82229 SEEFOLD, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5849812
NONE
08852904
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
LEONARD R. SVENSSON
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 3
Reel/Frame:008966/0598   Pages: 5
Recorded: 01/26/1998
Conveyance: CORRECTION TO FOURTH LINE OF ASSIGNEE'S ADDRESS TO "D-82229 SEEFELD," FEDERAL REPUBLIC OF GERMANY" THEREBY CORRESPONDING TO THE ADDRESS ON THE EXECUTED ASSIGNMENT
Assignors
1
ZECH, JOACHIM
Exec Dt:
04/30/1997
2
WANEK, ERICH
Exec Dt:
04/30/1997
Assignee
1
THERA PATENT GMBH & CO. KG GESELLSCHAFT FUR INDUSTRIELLE SCHUTZRECHTE
AM GRIESBERG 2
D-82229 SEEFELD, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5849812
NONE
08852904
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
SUSAN S. MORSE
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 4
Reel/Frame:009464/0374   Pages: 8
Recorded: 09/21/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEINMANN, WOLFGANG
Exec Dt:
07/16/1998
2
GASSER, OSWALD
Exec Dt:
07/16/1998
3
GUGGENBERGER, RAINER
Exec Dt:
07/16/1998
4
LECHNER, GUNTHER
Exec Dt:
07/16/1998
5
SOGLOWEK, WOLFGANG
Exec Dt:
07/16/1998
6
ZECH, JOACHIM
Exec Dt:
07/16/1998
Assignee
1
ESPE DENTAL AG
ESPE PLATZ
D-82229 SEEFELD, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6245828
NONE
09101867
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
ANDREW D. MEIKLE
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 5
Reel/Frame:011165/0030   Pages: 3
Recorded: 02/03/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZECH, JOACHIM
Exec Dt:
01/14/2000
2
LECHNER, GUNTHER
Exec Dt:
01/14/2000
Assignee
1
ESPE DENTAL AG
ESPE PLATZ
SEEFELD D-82229, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6335413
NONE
09485069
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
ANDREW D. MEIKLE
P.O. BOX 747
FALLS CHURCH, VIRGINIA 22040-0747
Assignment: 6
Reel/Frame:010956/0628   Pages: 3
Recorded: 07/10/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANEK, ERICH
Exec Dt:
06/14/2000
2
ZECH, JOACHIM
Exec Dt:
06/14/2000
Assignee
1
ESPE DENTAL AG
ESPE PLATZ, D-82229
SEEFELD, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6121362
NONE
09116255
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
ANDREW D. MEIKLE
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 7
Reel/Frame:011090/0277   Pages: 2
Recorded: 09/06/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRANDHORST, GERD
Exec Dt:
09/01/2000
2
FETZ, JOHANN
Exec Dt:
09/01/2000
3
WAGNER, INGO
Exec Dt:
09/01/2000
4
ZECH, JOACHIM
Exec Dt:
09/01/2000
Assignee
1
ESPE DENTAL AG
ESPE-PLATZ, 82229 SEEFELD, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6302690
NONE
09656024
Correspondence name and address
POLLOCK, VANDE SANDE & AMERNICK
RICHARD WIENER
SUITE 800
1990 M STREET, NW
WASHINGTON, D.C. 20036-3425
Assignment: 8
Reel/Frame:011666/0860   Pages: 2
Recorded: 04/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FETZ, JOHANN
Exec Dt:
11/14/2000
2
WAGNER, INGO
Exec Dt:
11/14/2000
3
ZECH, JOACHIM
Exec Dt:
11/14/2000
Assignee
1
ESPE DENTAL AG
ESPE PLATZ
82229 SEEFELD, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6457973
NONE
09714517
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ
MORRIS LISS
SUITE 800
1990 M STREET, N.W.
WASHINGTON, D.C. 20036-3425
Assignment: 9
Reel/Frame:012504/0780   Pages: 3
Recorded: 10/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZECH, JOACHIM
Exec Dt:
09/10/2001
2
WANEK, ERICH
Exec Dt:
09/11/2001
Assignee
1
3M ESPE AG
ESPE PLATZ
SEEFELD, GERMANY D-822
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6677393
NONE
09937911
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
ANDREW D. MEIKLE
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 10
Reel/Frame:012866/0750   Pages: 4
Recorded: 05/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZECH, JOACHIM
Exec Dt:
03/18/2002
2
ECKHARDT, GUNTHER
Exec Dt:
03/13/2002
3
FUHRER, CORNELIA
Exec Dt:
03/25/2002
4
GANGNUS, BERND
Exec Dt:
03/26/2002
5
ROMBACH, ANDREAS
Exec Dt:
03/22/2002
6
GASSER, OSWALD
Exec Dt:
03/22/2002
7
KLETTKE, THOMAS
Exec Dt:
03/20/2002
8
WANEK, ERICH
Exec Dt:
03/18/2002
Assignee
1
3M ESPE AG
ESPE PLATZ, D-82229
SEEFELD, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6894144
NONE
10070376
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
ANDREW D. MEIKLE
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 11
Reel/Frame:014331/0077   Pages: 3
Recorded: 06/04/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOWAK, REINHOLD
Exec Dt:
11/26/2002
2
ZECH, JOACHIM
Exec Dt:
12/02/2002
3
BISSINGER, PETER
Exec Dt:
12/02/2002
4
WANEK, ERICH
Exec Dt:
12/03/2002
5
ECKHARDT, GUNTHER
Exec Dt:
11/28/2002
6
LECHNER, GUENTHER
Exec Dt:
12/02/2002
Assignee
1
3M ESPE AG
ESPE PLATZ
82229 SEEFELD, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6906117
US20040014924
10296997
Correspondence name and address
CROWELL & MORING, L.L.P.
W. JACKSON MATNEY, JR.
INTELLECTUAL PROPERTY GROUP
P.O. BOX 14300
WASHINGTON, D.C. 20044-4300
Assignment: 12
Reel/Frame:014352/0145   Pages: 3
Recorded: 07/08/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOWAK, REINHOLD
Exec Dt:
02/13/2003
2
ZECH, JOACHIM
Exec Dt:
01/20/2003
3
BISSINGER, PETER
Exec Dt:
01/20/2003
4
WANEK, ERICH
Exec Dt:
01/20/2003
5
ECKHARDT, GUNTHER
Exec Dt:
01/15/2003
6
LECHNER, GUENTHER
Exec Dt:
01/27/2003
Assignee
1
3M ESPE AG
EPSE PLATZ
82229 SEEFELD, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6867246
US20040014907
10296996
Correspondence name and address
CROWELL & MORING, L.L.P.
DONALD D. EVENSON
INTELLECTUAL PROPERTY GROUP
P.O. BOX 14300
WASHINGTON, D.C. 20044-4300
Assignment: 13
Reel/Frame:017845/0712   Pages: 3
Recorded: 06/23/2006
Attorney Dkt #:400.00080101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZECH, JOACHIM
Exec Dt:
06/21/2006
2
FETZ, JOHANN
Exec Dt:
06/21/2006
3
WANEK, ERICH
Exec Dt:
06/23/2006
4
WAGNER, INGO
Exec Dt:
06/21/2006
Assignee
1
3M ESPE AG
ESPE PLATZ
SECFELD, GERMANY 82229
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7186758
US20040110863
10473282
Correspondence name and address
MUETING, RAASCH & GEBHARDT, P.A.
P.O. BOX 581415
MINNEAPOLIS, MN 55458
Assignment: 14
Reel/Frame:045514/0077   Pages: 12
Recorded: 04/12/2018
Attorney Dkt #:76314US004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAURER, ANDREAS R.
Exec Dt:
02/26/2018
2
ZECH, JOACHIM
Exec Dt:
02/02/2018
3
SCHULTE, CHRISTOPH
Exec Dt:
02/02/2018
4
OSSWALD, PETER
Exec Dt:
02/05/2018
5
SCHMID, RUDOLF
Exec Dt:
02/02/2018
6
GRUPP, HENDRIK
Exec Dt:
02/02/2018
7
PEUKER, MARC
Exec Dt:
02/05/2018
8
PAUSER, HELMUT
Exec Dt:
02/05/2018
9
HARRE, MANFRED
Exec Dt:
04/12/2018
10
BOEHM, ANDREAS J.
Exec Dt:
02/02/2018
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10729622
US20180221248
15574766
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 15
Reel/Frame:046053/0708   Pages: 7
Recorded: 06/12/2018
Attorney Dkt #:76315US004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZECH, JOACHIM
Exec Dt:
04/19/2018
2
GRUPP, HENDRIK
Exec Dt:
03/21/2018
3
SCHULTE, CHRISTOPH
Exec Dt:
03/21/2018
4
MAURER, ANDREAS R.
Exec Dt:
06/11/2018
5
OSSWALD, PETER
Exec Dt:
03/21/2018
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10952933
US20180200156
15741812
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 16
Reel/Frame:049737/0557   Pages: 4
Recorded: 07/12/2019
Attorney Dkt #:79067US004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFMANN, HENNING
Exec Dt:
08/09/2018
2
OSSWALD, PETER
Exec Dt:
11/19/2018
3
ZECH, JOACHIM
Exec Dt:
08/09/2018
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11684553
US20190358130
16477702
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 17
Reel/Frame:051338/0229   Pages: 8
Recorded: 12/19/2019
Attorney Dkt #:79478US004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZECH, JOACHIM
Exec Dt:
11/13/2018
2
GRUPP, HENDRIK
Exec Dt:
11/13/2018
3
KORTEN, MALTE
Exec Dt:
01/14/2019
4
PAEHL, RALF
Exec Dt:
01/14/2019
5
BLEES, DIETMAR
Exec Dt:
11/13/2018
6
RAIA, GIOACCHINO
Exec Dt:
11/13/2018
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11597830
US20200131356
16624806
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 18
Reel/Frame:049399/0985   Pages: 3
Recorded: 06/07/2019
Attorney Dkt #:78551US004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZECH, JOACHIM
Exec Dt:
06/07/2019
2
GRUPP, HENDRIK
Exec Dt:
06/07/2019
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11872292
US20190380917
16334676
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 19
Reel/Frame:054391/0096   Pages: 4
Recorded: 11/17/2020
Attorney Dkt #:80783US004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFMANN, HENNING
Exec Dt:
02/13/2020
2
OSSWALD, PETER
Exec Dt:
02/13/2020
3
ZECH, JOACHIM
Exec Dt:
02/13/2020
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11591438
US20210214504
17056189
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 20
Reel/Frame:052963/0277   Pages: 13
Recorded: 06/17/2020
Attorney Dkt #:79811US004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOBUSSEN, GREGORY A.
Exec Dt:
08/01/2019
2
ABUELYAMAN, AHMED S.
Exec Dt:
08/08/2019
3
HOMNICK, PAUL J.
Exec Dt:
08/01/2019
4
CRAIG, BRADLEY D.
Exec Dt:
08/01/2019
5
LIN, YING
Exec Dt:
07/31/2019
6
SAHOUANI, HASSAN
Exec Dt:
10/17/2019
7
CAO, CHUNTAO
Exec Dt:
08/01/2019
8
MOSER, WILLIAM H.
Exec Dt:
08/01/2019
9
WHITE, KOLBY
Exec Dt:
08/06/2019
10
RULE, JOSEPH D.
Exec Dt:
08/09/2019
11
ZECH, JOACHIM
Exec Dt:
04/17/2020
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
3M CENTER - P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11793731
US20200383877
16954726
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 21
Reel/Frame:063592/0065   Pages: 6
Recorded: 05/10/2023
Attorney Dkt #:PA83536US05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OSSWALD, PETER U.
Exec Dt:
09/02/2022
2
HOFFMANN, HENNING
Exec Dt:
09/12/2022
3
HOMNICK, PAUL J.
Exec Dt:
08/30/2022
4
ZECH, JOACHIM
Exec Dt:
09/05/2022
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240024205
18036201
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427

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