Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4253812 | Apparatus for heading plastic safety pins for inflation manifolds | Glenn H. Mackal | 1981-03-03 |
| 4216182 | Inflation manifold, method of and apparatus for heading plastic safety pins therein | Glenn H. Mackal | 1980-08-05 |