Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5732954 | Route recording, marking, and scoring apparatus for sport climbing walls | Bruce R. Kusse | 1998-03-31 |
| 5289407 | Method for three dimensional optical data storage and retrieval | Watt W. Webb | 1994-02-22 |
| 5251198 | Reading device for multi-layered optical information carrier | — | 1993-10-05 |