Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358672 | Method for removing finished articles from glass, plastic or metallic molds | — | 1994-10-25 |
| 5316702 | Method of producing durable bonds between an optical preform and an optical resin layer cast on the preform surface | Amitava Gupta, Steve Bennington | 1994-05-31 |