Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5075919 | Transducer head cleaning disk | Beth Z. Silverman | 1991-12-31 |
| 4812938 | Floppy disk liner with improved cleaning ability | Beth Z. Silverman, Armand F. Lewis | 1989-03-14 |
| 4610352 | Nonwoven fabric | Jon A. Howey | 1986-09-09 |