Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227750 | Universal adjustable angle bracket for concrete leveling and finishing tools | Richard A. Maggio | 2001-05-08 |
| 4520527 | Concrete finishing tool | Richard A. Maggio, Norman L. Hill | 1985-06-04 |