Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4437799 | Pipeline transportation system | Henry Liu, Donald L. Gibson, James E. Rathke | 1984-03-20 |
| 4394667 | Radial access drive for an optical disk recorder | Stephen T. Chai | 1983-07-19 |