Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5234282 | Gravity drop hammer apparatus for a skid loader | — | 1993-08-10 |
| 4895145 | Two-piece disposable laser delivery system | Stephen N. Joffe, Richard L. Studer | 1990-01-23 |
| 4785805 | Two-piece disposable laser delivery system | Stephen N. Joffe, Richard L. Studer | 1988-11-22 |