Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7370384 | Combination wedge and notch trowel with reversible grip handle | Jon B. Miller, Mark A. Longfellow, Norman C. Tracy, Thomas Nieto | 2008-05-13 |
| D557578 | Notch trowel | Jon B. Miller, Mark A. Longfellow, Norman C. Tracy | 2007-12-18 |
| 5368209 | Vehicle cargo attachment support | — | 1994-11-29 |
| 4520527 | Concrete finishing tool | Richard A. Maggio, Leonard C. Maggio | 1985-06-04 |