Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4383961 | Drying process for video discs | Frederick R. Nyman, Barry Stevens | 1983-05-17 |
| 4342659 | Video disc lubricants | Chih-Chun Wang, Thomas C. Lausman, Henry Wielicki | 1982-08-03 |
| 4275101 | Video disc lubricants | Chih-Chun Wang, Thomas C. Lausman, Henry Wielicki | 1981-06-23 |
| 4216970 | Video disc lubricants | Chih-Chun Wang, Henry Wielicki | 1980-08-12 |