Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8846150 | Building material having a fluorocarbon based capstock layer and process of manufacturing same with less dimensional distortion | — | 2014-09-30 |
| 5690414 | Screw driver adapted for use as a signaling device | — | 1997-11-25 |
| 5211468 | Screw driver having an illuminating unit mounted thereto | — | 1993-05-18 |
| 5124893 | Screw driver having illuminating means mounted thereto | — | 1992-06-23 |