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 : DUNWALD, WILLI
Total Assignments: 11
Assignment: 1
Reel/Frame:004036/0439   Pages: 1
Recorded: 08/13/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DUNWALD, WILLI
Exec Dt:
07/27/1982
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4444845
NONE
06407866
Correspondence name and address
PATENT DEPT.
MOBAY CHEMICAL CORP.
PENN LINCOLN PARKWAY WEST
PITTSBURGH, PA 15205
Assignment: 2
Reel/Frame:004062/0931   Pages: 1
Recorded: 11/01/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHULTE, BERNHARD
Exec Dt:
10/14/1982
2
JAKOB, WOLFGANG
Exec Dt:
10/14/1982
3
DUNWALD, WILLI
Exec Dt:
10/14/1982
4
MEYER, KARL-HEINRICH
Exec Dt:
10/14/1982
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4465840
NONE
06438054
Correspondence name and address
CONNOLLY & HUTZ
THE FARMERS BANK BLDG.
WILMINGTON, DE 19899
Assignment: 3
Reel/Frame:004063/0896   Pages: 1
Recorded: 11/01/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHULTE, BERNARD
Exec Dt:
10/14/1982
2
JAKOB, WOLFGANG
Exec Dt:
10/14/1982
3
DUNWALD, WILLI
Exec Dt:
10/14/1982
4
MEYER, KARL-HEINRICH
Exec Dt:
10/14/1982
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4465839
NONE
06437968
Correspondence name and address
CONNOLLY AND HUTZ
THE FARMERS BANK BLDG.
WILMINGTON, DE 19899
Assignment: 4
Reel/Frame:004070/0427   Pages: 1
Recorded: 11/01/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHULTE, BERNHARD
Exec Dt:
10/15/1982
2
JAKOB, WOLFGANG
Exec Dt:
10/15/1982
3
DUNWALD, WILLI
Exec Dt:
10/15/1982
4
MEYER, KARL-HEINRICHRICH
Exec Dt:
10/15/1982
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4448942
NONE
06438270
Correspondence name and address
CONNOLLY AND HUTZ
THE FARMERS BANK BLDG.
WILMINGTON, DE 19899
Assignment: 5
Reel/Frame:004168/0603   Pages: 1
Recorded: 08/22/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZECHER, WILFRIED
Exec Dt:
08/04/1983
2
MERTEN, RUDOLF
Exec Dt:
08/04/1983
3
DUNWALD, WILLI
Exec Dt:
08/04/1983
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4472567
NONE
06525156
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 6
Reel/Frame:004207/0663   Pages: 1
Recorded: 12/06/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZECHER, WILFRIED
Exec Dt:
11/22/1983
2
MERTEN, RUDOLF
Exec Dt:
11/22/1983
3
DUNWALD, WILLI
Exec Dt:
11/22/1983
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4517353
NONE
06558902
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 7
Reel/Frame:004313/0921   Pages: 1
Recorded: 08/27/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZECHER, WILFRIED
Exec Dt:
08/09/1984
2
DUNWALD, WILLI
Exec Dt:
08/09/1984
3
MERTEN, RUDOLF
Exec Dt:
08/09/1984
4
REINKING, KLAUS
Exec Dt:
08/09/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT, A GERMAN CORP.
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4546162
NONE
06644706
Correspondence name and address
CONNOLLY & HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 8
Reel/Frame:004348/0285   Pages: 1
Recorded: 12/18/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DUNWALD, WILLI
Exec Dt:
11/30/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4565843
NONE
06683033
Correspondence name and address
CONNOLLY & HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 9
Reel/Frame:004863/0469   Pages: 1
Recorded: 04/13/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DUNWALD, WILLI
Exec Dt:
03/25/1988
2
SCHLEGEL, HANS
Exec Dt:
03/25/1988
3
HALPAAP, REINHARD
Exec Dt:
03/25/1988
4
PEDAIN, JOSEF
Exec Dt:
03/25/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4853261
NONE
07181058
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 10
Reel/Frame:004871/0702   Pages: 1
Recorded: 04/08/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DUNWALD, WILLI
Exec Dt:
03/30/1988
2
SCHLEGEL, HANS
Exec Dt:
03/30/1988
3
HALPAAP, REINHARD
Exec Dt:
03/30/1988
4
PEDAIN, JOSEF
Exec Dt:
03/30/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4954577
NONE
07184494
Correspondence name and address
CONNOLLY & HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 11
Reel/Frame:005737/0934   Pages: 2
Recorded: 06/07/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HALPAAP, REINHARD
Exec Dt:
04/24/1991
2
DUNWALD, WILLI
Exec Dt:
04/18/1991
3
CASSELMANN, HOLGER
Exec Dt:
04/24/1991
4
SCHLEGEL, HANS
Exec Dt:
04/23/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5126422
NONE
07713238
Correspondence name and address
PATENT DEPT.
MOBAY CORP.
MOBAY RD.
PITTSBURGH, PA 15205-9741

Search Results as of: 05/14/2024 04:02 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