Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8347897 | Apparatus for hot and cold processing | Roger S. Benest | 2013-01-08 |
| 4762666 | Automatically closing swing gate closure assembly | Shih-Chih Chang, William J. Schuck | 1988-08-09 |
| H45 | Portable cutting apparatus | — | 1986-04-01 |
| 4394022 | Mechanically expandable annular seal | — | 1983-07-19 |