Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4772963 | Duplicate digital date recording apparatus for enhancing bit error rate performance of a data storage medium | Leo T. Van Lahr | 1988-09-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4772963 | Duplicate digital date recording apparatus for enhancing bit error rate performance of a data storage medium | Leo T. Van Lahr | 1988-09-20 |