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 Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 3
Patent #:
Issue Dt:
05/11/1993
Application #:
07874480
Filing Dt:
04/24/1992
Inventors:
HOPIN HU, ZHIHUA CAI
Title:
HYDROPHILIC MICROPOROUS POLYOLEFIN MEMBRANE
Assignment: 1
Reel/Frame:
006110/0650Recorded: 04/24/1992Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
04/24/1992
Exec Dt:
04/24/1992
Assignee:
A CORP. OF MI.
600 S. WAGNER ROAD
ANN ARBOR, MICHIGAN
Correspondent:
DAVID B. EHRLINGER
KRASS AND YOUNG
3001 W. BIG BEAVER ROAD, SUITE 624
TROY, MI 48084-3109
Assignment: 2
Reel/Frame:
009052/0838Recorded: 03/23/1998Pages: 8
Conveyance:
STATEMENT OF CHANGE-SECURITY INTEREST
Assignor:
Exec Dt:
03/10/1998
Assignee:
600 SOUTH WAGNER ROAD
ANN ARBOR, MICHIGAN 48106
Correspondent:
LEYDIG, VOIT & MAYER, LTD.
JOHN KILYK, JR.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6780
Assignment: 3
Reel/Frame:
009146/0135Recorded: 03/27/1998Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/17/1998
Assignee:
2200 NORTHERN BOULEVARD
EAST HILLS, NEW YORK 11548
Correspondent:
LEYDIG, VOIT & MAYER, LTD.
JOHN KILYK, JR.
TWO PRUDENTIAL PLAZA
SUITE 4900
CHICAGO, IL 60601-6780

Search Results as of: 06/17/2024 02:10 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