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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 : GRATZL, PETRA
Total Assignments: 10
Assignment: 1
Reel/Frame:008189/0288   Pages: 2
Recorded: 10/21/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAUTH, JOCHEN
Exec Dt:
10/05/1995
2
HERZIG, CHRISTIAN
Exec Dt:
10/05/1995
3
DEUBZER, BERNWARD
Exec Dt:
10/05/1995
4
HIERSTETTER, THOMAS
Exec Dt:
10/05/1995
5
GRATZL, PETRA
Exec Dt:
10/05/1995
Assignee
1
WACKER-CHEMIE GMBH
HANNS-SEIDEL-PLATZ 4
D-81737 MUNCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5593787
NONE
08548127
Correspondence name and address
WACKER SILICONES CORPORATION
MARTIN CONNAUGHTON
3301 SUTTON RD.
ADRAIN, MI 49221-9397
Assignment: 2
Reel/Frame:008308/0102   Pages: 2
Recorded: 12/23/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAUTH, JOCHEN
Exec Dt:
10/25/1995
2
MAYER, HANS
Exec Dt:
10/25/1995
3
DEUBZER, BERNWARD
Exec Dt:
10/25/1995
4
GRATZL, PETRA
Exec Dt:
10/25/1995
Assignee
1
WACKER-CHEMIE GMBH
HANNS-SEIDEL-PLATZ 4
MUNCHEN, GERMANY D-81737
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5627296
NONE
08559269
Correspondence name and address
WACKER SILICONES CORPORATION
MARTIN CONNAUGHTON
PATENT DEPARTMENT
3301 SUTTON ROAD
ADRIAN, MI 49221-9397
Assignment: 3
Reel/Frame:008831/0118   Pages: 2
Recorded: 11/17/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAUTH, JOCHEN
Exec Dt:
07/14/1997
2
MAHR, GUENTER
Exec Dt:
07/14/1997
3
DEUBZER, BERNWARD
Exec Dt:
07/14/1997
4
GRATZL, PETRA
Exec Dt:
07/14/1997
5
LAUTENSCHLAGER, HANS-JUERGEN
Exec Dt:
07/14/1997
Assignee
1
WACKER-CHEMIE GMBH
HANNS-SEIDEL-PLATZ 4
D 81737 MUNCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6043362
NONE
08888557
Correspondence name and address
WACKER SILICONES CORPORATION
MARTIN CONNAUGHTON
PATENT DEPARTMENT
3301 SUTTON RD.
ADRIAN, MI 49221-9397
Assignment: 4
Reel/Frame:008778/0661   Pages: 2
Recorded: 10/27/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAHR, GUENTER
Exec Dt:
07/17/1997
2
DAUTH, JOCHEN
Exec Dt:
07/17/1997
3
DEUBZER, BERNWARD
Exec Dt:
07/17/1997
4
OTT, MONIKA
Exec Dt:
07/17/1997
5
GRATZL, PETRA
Exec Dt:
07/17/1997
6
LAUTENSCHLAGER, HANS
Exec Dt:
07/17/1997
Assignee
1
WACKER-CHEMIE GMBH
HANNS-SEIDEL-PLATZ 4
D 81737 MUNCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5998562
NONE
08888934
Correspondence name and address
WACKER SILICONES CORPORATION
MARTIN CONNAUGHTON
PATENT DEPARTMENT
3301 SUTTON RD.
ADRIAN, MI 49221-9397
Assignment: 5
Reel/Frame:008765/0107   Pages: 2
Recorded: 10/29/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAUTH, JOCHEN
Exec Dt:
08/08/1997
2
DEUBZEER, BERNWARD
Exec Dt:
08/08/1997
3
GRATZL, PETRA
Exec Dt:
08/08/1997
4
WOLFERSEDER, JOSEF
Exec Dt:
08/08/1997
Assignee
1
WACKER-CHEMIE GMBH
HANNS-SEIDEL-PLATZ 4
D-81737 MUNCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5869726
NONE
08931723
Correspondence name and address
WACKER SILICONES CORPORATION
MARTIN CONNAUGHTON
3301 SUTTON RD.
ADRIAN, MI 49221-9397
Assignment: 6
Reel/Frame:009079/0058   Pages: 2
Recorded: 03/31/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAUTH, JOCHEN
Exec Dt:
03/02/1998
2
HIERSTETTER, THOMAS
Exec Dt:
03/02/1998
3
DEUBZER, BERNWARD
Exec Dt:
03/02/1998
4
GRATZL, PETRA
Exec Dt:
03/02/1998
Assignee
1
WACKER-CHEMIE GMBH
HANNS-SEIDEL-PLATZ 4
D-81737 MUNCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6040383
NONE
09052508
Correspondence name and address
BROOKS & KUSHMAN P.C.
WILLIAM G. CONGER
1000 TOWN CENTER, TWENTY-SECOND FLOOR
SOUTHFIELD, MI 48075
Assignment: 7
Reel/Frame:009733/0209   Pages: 2
Recorded: 01/25/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAUTH, JOCHEN
Exec Dt:
12/23/1998
2
DEUBZER, BERNWARD
Exec Dt:
12/23/1998
3
SCHROCK, ROBERT
Exec Dt:
12/23/1998
4
GRATZL, PETRA
Exec Dt:
12/23/1998
Assignee
1
WACKER-CHEMIE GMBH
HANNS-SEIDEL-PLATZ 4
MUNCHEN, GERMANY D-81373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6177511
NONE
09236809
Correspondence name and address
BROOKS & KUSHMAN P.C.
WILLIAM G. CONGER
1000 TOWN CENTER, TWENTY-SECOND FLOOR
SOUTHFIELD, MI 48075
Assignment: 8
Reel/Frame:011367/0314   Pages: 2
Recorded: 12/14/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERZIG, CHRISTIAN
Exec Dt:
11/17/2000
2
SCHROCK, ROBERT
Exec Dt:
11/17/2000
3
GRATZL, PETRA
Exec Dt:
11/17/2000
4
STALLBAUER, REINHARD
Exec Dt:
11/17/2000
Assignee
1
WACKER-CHEMIE GMBH
HANNS-SEIDEL-PLATZ 4
MUNCHEN, GERMANY D-81737
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6451909
NONE
09738026
Correspondence name and address
BROOKS & KUSHMAN P.C.
WILLIAM G. CONGER
1000 TOWN CENTER, TWENTY-SECOND FLOOR
SOUTHFIELD, MICHIGAN 48075
Assignment: 9
Reel/Frame:051701/0737   Pages: 3
Recorded: 02/03/2020
Attorney Dkt #:WASN0465PUSA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHAEFER, OLIVER
Exec Dt:
05/02/2017
2
GRATZL, PETRA
Exec Dt:
05/04/2017
Assignee
1
WACKER CHEMIE AG
HANNS-SEIDEL-PLATZ 4
MUNICH, GERMANY 81737
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10800886
US20190315927
16307767
Correspondence name and address
BROOKS KUSHMAN P.C
1000 TOWN CENTER
22ND FLOOR
SOUTHFIELD, MI 48075
Assignment: 10
Reel/Frame:052362/0532   Pages: 3
Recorded: 04/10/2020
Attorney Dkt #:WASN0516PUSA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHAEFER, OLIVER
Exec Dt:
09/24/2018
2
GRATZL, PETRA
Exec Dt:
09/24/2018
Assignee
1
WACKER CHEMIE AG
HANNS-SEIDEL-PLATZ 4
MUNICH, GERMANY 81737
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11613672
US20210155757
16755071
Correspondence name and address
BROOKS KUSHMAN P.C.
1000 TOWN CENTER, TWENTY-SECOND FLOOR
SOUTHFIELD, MI 48075

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