Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808001 | Optical inspection system for cylindrical objects | Timothy J. Peters | 1989-02-28 |
| 4426696 | Optical playback apparatus focusing system for producing a prescribed energy distribution along an axial focal zone | James T. Russell | 1984-01-17 |