Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683175 | Lenticulated lens | — | 1997-11-04 |
| 5676579 | Patterned optical interference coatings for electric lamps | Thomas G. Parham, Frederick W. Dynys, Carl Gunter, John M. Davenport, Rolf S. Bergman +4 more | 1997-10-14 |