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 : WIERCINSKI, ROBERT ALAN
Total Assignments: 2
Assignment: 1
Reel/Frame:005916/0699   Pages: 3
Recorded: 11/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/13/1990
2
Exec Dt:
03/27/1990
3
Exec Dt:
03/13/1990
Assignee
1
1114 AVENUE OF THE AMERICAS,
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07481004
Correspondence name and address
CHESTER CEKALA
W.R. GRACE & CO. - CONN.
PATENT DEPARTMENT
55 HAYDEN AVENUE
LEXINGTON, MA 02173
Assignment: 2
Reel/Frame:007915/0492   Pages: 4
Recorded: 12/14/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/07/1995
2
Exec Dt:
11/07/1995
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08531437
Correspondence name and address
W. R. GRACE & CO. -CONN.
CRAIG K. LEON
55 HAYDEN AVENUE
PATENT DEPARTMENT
LEXINGTON, MASSACHUSETTS 02173

Search Results as of: 05/30/2024 12:07 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