Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831476 | Disc drive isolation system | Joseph R. Branc, William L. Miller, Philip J. Pisczak | 1989-05-16 |
| 4685303 | Disc drive isolation system | Joseph R. Branc, William L. Miller, Philip J. Pisczak | 1987-08-11 |