Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5705253 | Video recording tapes suitable for high speed contact duplication | Alvin M. Berg, Benedict L. Bezenek, James G. Carlson, Daniel Y. Chang, John Christopher Harvey +3 more | 1998-01-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5705253 | Video recording tapes suitable for high speed contact duplication | Alvin M. Berg, Benedict L. Bezenek, James G. Carlson, Daniel Y. Chang, John Christopher Harvey +3 more | 1998-01-06 |