Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658721 | Stabilized vinyl sulfone hardening compositions useful in photographic manufacturing | Mary Jane Griggs, Lewis R. Hamilton, Philip Raymond Martell | 1997-08-19 |
PM
Peter Marr
Overall (1997): #93,836 of 185,788Top 55%
1
Patents 1997