Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5956799 | Putty knife and scraper handle | Mark T. Panaccione | 1999-09-28 |
| D344825 | Tool handle | Robert Howitt, David H. Mallalieu | 1994-03-01 |
| D319379 | Tool handle | Robert Howitt, David H. Mallalieu | 1991-08-27 |
| 5012581 | Universal utility knife | William D. Fletcher, David H. Mallalieu | 1991-05-07 |
| D291404 | Tool handle | Robert Howitt | 1987-08-18 |