Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4494200 | Process and apparatus for fixing the position of a moving vehicle on a map | — | 1985-01-15 |
| 4328701 | Apparatus for determining the behavior of a liquid during coagulation and the like | Do Mau-Tung | 1982-05-11 |