Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309307 | Timer controlled device for cleaning a moving head and/or a drum of a playback and/or recording unit | Roxanne Yvonne Fritsch | 1994-05-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309307 | Timer controlled device for cleaning a moving head and/or a drum of a playback and/or recording unit | Roxanne Yvonne Fritsch | 1994-05-03 |