Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818096 | Photoreactive lenses with adamantane spiro compounds | Harry G. Heller, Stephen N. Oliver, John Whittall, Jack Brettle, Clive Trundle | 1989-04-04 |
| 4576766 | Photochromic compounds and their use in photoreactive lenses | William R. Maltman, Stephen N. Oliver | 1986-03-18 |