Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6525906 | Means to prevent buildup of contaminants on the capstan of a magnetic tape recorder/player | Christine Mann | 2003-02-25 |
| 5257747 | Unidirectional short tape endless loop cassette | — | 1993-11-02 |