Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5457576 | Negative Abbe number radial gradient index relay, method of making, and use of same | Leland G. Atkinson, Douglas S. Kindred, Duncan T. Moore, J. Robert Zinter | 1995-10-10 |
| 5438024 | Transparent, fixed tint glass lenses | James R. Bolton | 1995-08-01 |
| 4802755 | Dual purpose sunglass lens having gold appearance and method of manufacture | — | 1989-02-07 |