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

Reel/Frame:005458/0342   Pages: 4
Recorded: 09/24/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 2
1
Patent #:
Issue Dt:
02/28/1989
Application #:
07035413
Filing Dt:
04/06/1987
Title:
METHOD OF DEVELOPING A HIGH CONTRAST,POSITIVE PHOTORESIST USING A DEVELOPER CONTAINING ALKANOLAMINE
2
Patent #:
Issue Dt:
03/10/1992
Application #:
07564665
Filing Dt:
08/07/1990
Title:
METHOD OF DEVELOPING A HIGH CONTRAST, POSITIVE PHOTORESIST USING A DEVELOPER CONTAINING A ALKANOLAMINE
Assignor
1
Exec Dt:
09/19/1990
Assignee
1
110 NORTH WACKER DRIVE
CHICAGO, ILLINOIS 60606-1560
Correspondence name and address
GERALD K. WHITE
110 N. WACKER DR.
CHICAGO, IL 60606

Search Results as of: 05/25/2024 11:07 PM
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