Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D440476 | Power-operated mixing paddle | — | 2001-04-17 |
| 5618001 | Spray gun for aggregates | Ernest F. Watts, Walter Dany, R. Paul Rossi, Jr., Ronald R. Scotchmur | 1997-04-08 |
| 5553788 | Spray gun assembly and system for fluent materials | Walter Dany, R. Paul Rossi, Jr., Ronald R. Scotchmur, Ernest F. Watts | 1996-09-10 |
| 5370315 | Spray gun for aggregates | — | 1994-12-06 |