Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852825 | Extraction and insertion mechanism for a leader block of a tape cartridge | Thomas C. Kadien | 1989-08-01 |
| 4809099 | Transport for tape cartridge with leader block | John F. Murphy, William M. Barton, Jr., Lynn C. Jacobs, William F. Netzeband, Roger S. Johnson +1 more | 1989-02-28 |