Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7867576 | Method and apparatus for monitoring a pattern of an applied liquid | Sophia Levin | 2011-01-11 |
| 4435801 | Information record with a thick overcoat | — | 1984-03-06 |
| 4340959 | Optical recording medium with a thick overcoat | — | 1982-07-20 |