Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D406502 | Dextrorotatory tree cutting blade | Edward J. Grossi | 1999-03-09 |
| D406503 | Levorotatory tree cutting blade | Edward J. Grossi | 1999-03-09 |
| D406501 | Dextrorotatory brush cutting blade | Edward J. Grossi | 1999-03-09 |
| D399714 | Brushcutting reed holder | Edward J. Grossi | 1998-10-20 |
| D397007 | LEvorotatory brush cutting blade | Edward J. Grossi | 1998-08-18 |
| D396174 | Multigrooved rotatory brush cutting tool top plate | Edward J. Grossi | 1998-07-21 |
| 5536400 | Apparatus for purifying fluids with UV radiation and ozone | — | 1996-07-16 |