Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341464 | Reproduction apparatus employing a cassette with a finite belt | — | 1982-07-27 |
| 4207101 | Process for magnetically transferring a powder image | Willem T. Draai | 1980-06-10 |