Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4382410 | Explosive blasting method and means | David S. Bowling | 1983-05-10 |
| 4372152 | Brinell hardness measuring system | Edwin B. Lewis | 1983-02-08 |
| 4252042 | Feeding mechanism for battery stock | Philip E. Blount | 1981-02-24 |