Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |