Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4389947 | Blast suppressive shielding | Albert F. Becher, Wilmer P. Henderson | 1983-06-28 |
| 4347796 | Blast suppressive shielding | Albert P. Becher, Wilmer P. Henderson | 1982-09-07 |
| 4326468 | Blast suppressive shielding | Albert F. Becher, Wilmer P. Henderson | 1982-04-27 |
| 4325309 | Blast suppressive shielding | Albert P. Becher, Wilmer P. Henderson | 1982-04-20 |
| 4248342 | Blast suppressive shielding | Albert F. Becher, Wilmer P. Henderson | 1981-02-03 |