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 : KRABETZ RICHARD
Total Assignments: 4
Assignment: 1
Reel/Frame:003809/0357   Pages: 1
Recorded: 11/05/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HERRMAN, WALTER
Exec Dt:
05/12/1977
2
SCHOLZ, NORBERT
Exec Dt:
05/12/1977
3
ENGELBACH, HEINZ
Exec Dt:
05/12/1977
4
ENGERT, GERD-JUERGEN
Exec Dt:
05/12/1977
5
WILLERSINN, CARL-HEINZ
Exec Dt:
05/12/1977
6
DUEMBGEN, GERD
Exec Dt:
05/12/1977
7
THIESSEN, FRITZ
Exec Dt:
05/12/1977
8
KRABETZ RICHARD
Exec Dt:
05/12/1977
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4259211
NONE
05963203
Correspondence name and address
KEIL & WITHERSPOON
1100 CONNECTICUT AVE., N. W.
WASHINGTON, D. C. 20036
Assignment: 2
Reel/Frame:003832/0727   Pages: 1
Recorded: 03/11/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRABETZ RICHARD
Exec Dt:
02/13/1980
2
HERRMANN WALTER
Exec Dt:
02/13/1980
3
ENGELBACH HEINZ
Exec Dt:
02/13/1980
4
PALM PETER
Exec Dt:
02/12/1980
5
SOMMER KARL
Exec Dt:
02/21/1980
6
SPAHN HEINRICH
Exec Dt:
02/12/1980
Assignee
1
BASF AKTIENGESELLSCHAFT,
6700 LUDWIGSHAFEN,
RHEINLAND-PFALZ,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4297247
NONE
06126385
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N.W.
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:003854/0034   Pages: 1
Recorded: 05/22/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ENGELBACH HEINZ
Exec Dt:
02/13/1980
2
KRABETZ RICHARD
Exec Dt:
02/13/1980
3
DUEMBGEN GERD
Exec Dt:
02/15/1980
4
WILLERSINN CARL-HEINZ
Exec Dt:
02/15/1980
5
BEITELSCHMIDT WALTER
Exec Dt:
02/13/1980
Assignee
1
BASF AKTIENGESELLSCHAFT
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4298763
NONE
06126896
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:003883/0405   Pages: 2
Recorded: 07/13/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRABETZ RICHARD
Exec Dt:
02/13/1980
2
ENGELBACH HEINZ
Exec Dt:
02/13/1980
3
PALM PETER
Exec Dt:
02/12/1980
4
SPAHN HEINRICH
Exec Dt:
02/12/1980
5
HERRMANN WALTER
Exec Dt:
02/13/1980
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4305843
NONE
06126384
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N.W.
WASHINGTON, DC 20036

Search Results as of: 04/29/2024 09:14 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