Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338519 | Adjustable blip sensor interface for microfilm reader and microfilm reader printers | Ronald B. Bergman | 1982-07-06 |
| 4219737 | Self regulating microfilm frame detection circuit | Richard T. Gagnon | 1980-08-26 |