Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820604 | Toner and developer compositions with sulfur cotaining organopolysiloxane waxes | Richard D. Manca | 1989-04-11 |
AB
Angelo J. Barbetta
Overall (1989): #132,442 of 140,708Top 95%
1
Patents 1989