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 : GROOTVELD, HERMAN H.
Total Assignments: 4
Assignment: 1
Reel/Frame:003927/0535   Pages: 2
Recorded: 11/19/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/03/1981
2
Exec Dt:
11/03/1981
3
Exec Dt:
11/03/1981
4
Exec Dt:
11/03/1981
Assignee
1
NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06257747
Correspondence name and address
HAMMOND & LITTELL, ET AL
420 LEXINGTON AVE., STE. 2520
NEW YORK, NY 10017
Assignment: 2
Reel/Frame:004692/0078   Pages: 3
Recorded: 04/15/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/12/1984
2
Exec Dt:
09/12/1984
3
Exec Dt:
09/12/1984
4
Exec Dt:
09/12/1984
5
Exec Dt:
09/12/1984
6
Exec Dt:
09/12/1984
Assignee
1
A CORP. OF THE NETHERLANDS
DELFT, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06653866
Correspondence name and address
BIERMAN, BIERMAN & PEROFF
437 MADISON AVE.
NEW YORK, NY 10022
Assignment: 3
Reel/Frame:004941/0220   Pages: 1
Recorded: 08/18/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/13/1988
2
Exec Dt:
08/04/1988
3
Exec Dt:
07/05/1988
4
Exec Dt:
07/05/1988
5
Exec Dt:
07/05/1988
Assignee
1
NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07216877
Correspondence name and address
BIERMAN & MUSERLIAN
757 THIRD AVE.
NEW YORK, NY 10017
Assignment: 4
Reel/Frame:006156/0053   Pages: 2
Recorded: 04/27/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/27/1992
2
Exec Dt:
03/27/1992
3
Exec Dt:
03/27/1992
4
Exec Dt:
03/31/1992
5
Exec Dt:
03/30/1992
6
Exec Dt:
03/31/1992
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07874738
Correspondence name and address
BIERMAN AND MUSERLIAN
600 THIRD AVE.
NEW YORK, NY 10016

Search Results as of: 09/21/2024 11:14 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