Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6213715 | Fan structure having a spherical four-bar mechanism | Pierre Larochelle, John Ketchel | 2001-04-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6213715 | Fan structure having a spherical four-bar mechanism | Pierre Larochelle, John Ketchel | 2001-04-10 |