Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10796718 | Magnetic recording apparatus having circuits with differing tunnel valve sensors and about the same resistance | Robert G. Biskeborn, Calvin S. Lo | 2020-10-06 |
| 10657992 | Tunnel valve magnetic tape head for multichannel tape recording | Robert G. Biskeborn, Calvin S. Lo | 2020-05-19 |
| 10650848 | Write transducers having high moment layer | Robert G. Biskeborn, Calvin S. Lo | 2020-05-12 |