Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6257809 | Tapping apparatus and method | — | 2001-07-10 |
| 6199219 | Device to facilitate removal of a helmet face mask | Joanne Silken | 2001-03-13 |
| 5264834 | Power equipment warning device | Edward Frieling | 1993-11-23 |
| 4553462 | Radial arm saw | — | 1985-11-19 |
| 4323100 | Router guide | — | 1982-04-06 |
| 4291735 | Router guide | — | 1981-09-29 |