Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8356782 | Hanging device | Andre Robichaud | 2013-01-22 |
| 7717770 | Expansion joint grinder | Sandford Gray Dincolo | 2010-05-18 |
| 7686677 | Floor treatment machine with wheel assembly | — | 2010-03-30 |
| 6739957 | Apparatus for reciprocally powering one or more working tools | Steve Sanders | 2004-05-25 |
| 5788561 | Apparatus for grinding floor surfaces and/or cutting grooves in floors | Gordon E. Pearlman | 1998-08-04 |
| 5683143 | Abrasive surface treatment apparatus having removable blocks | Gordon E. Pearlman | 1997-11-04 |
| D369814 | Abrasive pin for a sanding machine head | Gordon E. Pearlman | 1996-05-14 |
| 4758050 | Stripping machine cutter finger assembly | James E. Ward, Leo Swan | 1988-07-19 |
| 4668017 | Stripping machine | James E. Ward | 1987-05-26 |
| 4242794 | Universal blower attachment unit | — | 1981-01-06 |