Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4430998 | Wound closing device | Robert Joseph Harvey, Philip Litwak, John M. Dubowik | 1984-02-14 |
| 4201270 | Roof bolter | Hans Hug, Alfred H. Bellows | 1980-05-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4430998 | Wound closing device | Robert Joseph Harvey, Philip Litwak, John M. Dubowik | 1984-02-14 |
| 4201270 | Roof bolter | Hans Hug, Alfred H. Bellows | 1980-05-06 |