Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6047082 | Automatic lens inspection system | Billy C. Leung, David Xu | 2000-04-04 |
| 4183065 | Video recording apparatus which samples and quantizes low frequencies and then groups and records an analog representation thereof | Frederic H. Metildi, Edward M. Granger | 1980-01-08 |