Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431425 | Pneumatic fastener driving tool and an electronic control system therefore | James J. Diersing, Shin-Leei Hwang | 2002-08-13 |
| 6382492 | Pneumatic fastener driving tool and an electric control system therefore | James J. Diersing, Shin-Leei Hwang | 2002-05-07 |