Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687899 | Portable fastener driver using inflammable gas | Yuji Dohi | 1997-11-18 |
| 5592580 | System for controlling energy output of combustion-powered, fastener-driving tool | James E. Doherty, Stanley C. Veoukas | 1997-01-07 |