Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4537505 | Method for detecting pin holes and the like in sheet material for packaging and similar applications | Robert Bishop | 1985-08-27 |
| 4394651 | Eastern Arabic number display | Michael J. Frankston | 1983-07-19 |
| 4261126 | Numeric display | — | 1981-04-14 |