Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161534 | Multiple flow rate hydrant | — | 2018-12-25 |
| 7874500 | Snow making apparatus | — | 2011-01-25 |
| 7311266 | Freeze-proof water valve for supplying secondary water to snow making apparatus | — | 2007-12-25 |
| 6164556 | Portable snow making system for home use | Herman K. Dupre | 2000-12-26 |
| 6039265 | Portable snow making system for home use | Herman K. Dupre | 2000-03-21 |
| 5823427 | Method and apparatus for making snow | Herman K. Dupre | 1998-10-20 |