Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641338 | Plug ejecting hole saw with interchangeable saw cups having different size attachment bores | — | 2003-11-04 |
| 6409436 | Plug ejecting hole saw with twist-locking interchangeable saw cups | — | 2002-06-25 |
| 6341925 | Plug ejecting hole saw with twist-locking interchangeable saw cups | — | 2002-01-29 |
| 5096341 | Hole saw and drive | — | 1992-03-17 |
| 5078591 | Candle having thermal response | — | 1992-01-07 |
| D295704 | Storage and display stand for hole cutting saws | — | 1988-05-17 |
| 4741651 | Hole saw | — | 1988-05-03 |