Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683842 | Unsymmetrical perylene dimers in electrophotography | James M. Duff, Ah-Mee Hor, Gordon K. Hamer | 1997-11-04 |
CA
C. Geoffrey Allen
Overall (1997): #170,425 of 185,788Top 95%
1
Patents 1997