Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854156 | Pneumatic surface-following control system | Richard E. Elliott, Wally C. Hoppe, James S. Nevitt | 1989-08-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854156 | Pneumatic surface-following control system | Richard E. Elliott, Wally C. Hoppe, James S. Nevitt | 1989-08-08 |