Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664880 | Handheld golf course distance computer for automatically computing distances to sequentially selected points | Leopold Tomajko | 1997-09-09 |
| 5634286 | Display sign | — | 1997-06-03 |
| 5623323 | Extra wide field ophthalmic lens | Janet L. Crossman, Martin A. Mainster | 1997-04-22 |