Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4459690 | Multi-beam optical record and playback apparatus having an improved beam splitter | George J. Ammon, Charles W. Reno | 1984-07-10 |
| 4344088 | Variable-velocity film exposing and developing apparatus | Lawrence W. Dobbins, Paul B. Pierson | 1982-08-10 |