Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853700 | Indicating system for warning airspace or threatening aircraft in aircraft collision avoidance system | Chuhei Funatsu | 1989-08-01 |
| 4813340 | Rotary fluid energy translating device | Yasuo Kita | 1989-03-21 |