Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7249384 | Copy-resistant read-only digital optical disc and adaptable player | Han Zou | 2007-07-24 |
| 6867875 | Method and apparatus for simplifying fax transmissions using user-circled region detection | Junichi Kanai | 2005-03-15 |
| 4719799 | Head for a bubble tube | Douglas B. Wicks, Dennis W. Johnson, William S. Brooks, Jr. | 1988-01-19 |