Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6161769 | Adjustable snow making tower | John Dean McGregor, James Simon Milbrandt, William James Waugaman, Joel Maurice Woods | 2000-12-19 |
| 4222519 | Method and machine for making artificial snow | James L. Dilworth | 1980-09-16 |