Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6066758 | Thioglycerol derivatives and their use in polysulfide compositions for optical material | Richard P. Woodbury, John B. Stallman, George F. Winterson | 2000-05-23 |
| 5973192 | Thioglycerol derivatives and their use in polysulfide compositions for optical material | Richard P. Woodbury, John B. Stallman, George F. Winterson | 1999-10-26 |