Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428626 | Device and method for cleaning an elongated record medium | Hans Leisinger, Colin F. Mossman | 2002-08-06 |
| 6223377 | Device for cleaning an elongated record medium | Hans Leisinger, Colin F. Mossman | 2001-05-01 |