Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5913380 | Ladder accessory | Joyce A. Gugel, Robert A. Marmesh, Albert Eng | 1999-06-22 |
| 5870829 | Portable powered hack-saw | Joyce A. Gugel | 1999-02-16 |
| 5584357 | Ladder | Joyce A. Gugel | 1996-12-17 |
| 5582269 | Ladder accessory | Joyce A. Gugel | 1996-12-10 |
| 5442857 | Portable powered hack-saw | — | 1995-08-22 |
| 5303478 | 220 volt a.c. cord-operated, hand-held portable hack-saw | — | 1994-04-19 |
| 5239810 | Centrally mounted driver carrier control unit | — | 1993-08-31 |