Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890547 | Ventilator scroll arrangement | Todd M. Wagner, Hardin T. James, Jr., Thomas G. Ayers, Gordon Durand | 1990-01-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890547 | Ventilator scroll arrangement | Todd M. Wagner, Hardin T. James, Jr., Thomas G. Ayers, Gordon Durand | 1990-01-02 |