Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4510593 | Information disk of grooved, metal-coated crosslinked polymeric layer | — | 1985-04-09 |
| 4430363 | Process of making information carrying systems | Robert J. Schoonover | 1984-02-07 |