Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H638 | Rapid flash lamp | William H. Hewitt | 1989-06-06 |
| 4381915 | Filament-type lamp primer and fabrication process | — | 1983-05-03 |
| 4374073 | Method of making a heat-sealed pyrotechnic cap | Harold H. Hall, Jr., Andre C. Bouchard, John W. Shaffer | 1983-02-15 |
| 4372210 | Pyrotechnic cap with mechanically desensitized composition | John W. Shaffer | 1983-02-08 |
| 4267774 | Heat-sealed pyrotechnic cap | Harold H. Hall, Jr., Andre C. Bouchard, John W. Shaffer | 1981-05-19 |