Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
|
Reel/Frame: | 008538/0172 | |
| Pages: | 2 |
| | Recorded: | 05/23/1997 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
|
Total properties:
1
|
|
Patent #:
|
|
Issue Dt:
|
04/28/1998
|
Application #:
|
08575439
|
Filing Dt:
|
12/20/1995
|
Title:
|
PHOTOCHROMIC SUBSTITUTED NAPHTHOPYRAN COMPOUNDS
|
|
Assignee
|
|
|
9251 BELCHER ROAD |
PINELLAS PARK, FLORIDA 33782 |
|
Correspondence name and address
|
|
PPG INDUSTRIES, INC.
|
|
IRWIN M. STEIN
|
|
INTELLECTUAL LAW DEPARTMENT
|
|
ONE PPG PLACE
|
|
PITTSBURGH PA 15272
|
Search Results as of:
05/09/2024 08:51 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
|