Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5535836 | Total recovery drill | Joseph A. Cagianut, Christopher J. Penza | 1996-07-16 |
| 4414917 | System for selectively treating cables and the like | Thomas E. Brown, Jerome Unrine | 1983-11-15 |