Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10183538 | Towing hitch and hitch-mountable accessory storage and locking apparatus | Todd Palmer, John Palmer | 2019-01-22 |
| 6669406 | Method and apparatus for underground connection of pipe | William M. Hutton, Frank Russo, John K. Gilday | 2003-12-30 |
| 5791073 | Vacuum excavation system | Richard M. Saroney | 1998-08-11 |
| 5598647 | Material transfer apparatus and method | Joseph J. Marazzo, Frank Russo, Gary Hartman | 1997-02-04 |
| 5487228 | Material transfer apparatus and method | Joseph J. Marazzo, Frank Russo, Gary L. Hartmann | 1996-01-30 |