Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309574 | Weather-adaptable ski hat | James Brewster Olmes, Jerris E. Greenblat | 1994-05-10 |
| 5109548 | Weather-adaptable ski hat | James Brewster Olmes, Jerris E. Greenblat | 1992-05-05 |