Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4729601 | Interlocking device for aircraft executive seats | Donald C. Fetterhoff, William R. Higgins | 1988-03-08 |
| 4688471 | Air motor having instant torque and low air consumption | Everett F. Irwin | 1987-08-25 |