Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4572021 | Motion transmission system | Paul E. Shepherd, Robert W. McQuade, JR. | 1986-02-25 |
| 4402072 | Video disc mastering using gimballed air puck | Joseph L. Walentine | 1983-08-30 |
| 4344166 | Driver arrangement for stylus lifting/lowering apparatus | John C. Bleazey | 1982-08-10 |
| 4320487 | Video disc stylus control apparatus | Vincent J. Ruggeri | 1982-03-16 |