Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4751600 | Apparatus for use in cleaning a tape head | Richard P. Evans | 1988-06-14 |
| 4713857 | Apparatus for use in cleaning the tape of a tape cassette | Richard P. Evans | 1987-12-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4751600 | Apparatus for use in cleaning a tape head | Richard P. Evans | 1988-06-14 |
| 4713857 | Apparatus for use in cleaning the tape of a tape cassette | Richard P. Evans | 1987-12-22 |