Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11043237 | Multi-spool tape recording apparatus | Robert G. Biskeborn, Hoodin Hamidi, Edwin R. Childers | 2021-06-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11043237 | Multi-spool tape recording apparatus | Robert G. Biskeborn, Hoodin Hamidi, Edwin R. Childers | 2021-06-22 |