Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4470089 | Tape unit cleaning device | Richard Fay | 1984-09-04 |
| 4378582 | Demagnetizing apparatus | Bruce R. Maier, Richard Fay | 1983-03-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4470089 | Tape unit cleaning device | Richard Fay | 1984-09-04 |
| 4378582 | Demagnetizing apparatus | Bruce R. Maier, Richard Fay | 1983-03-29 |