Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5795990 | Method and apparatus for measuring friction and wear characteristics of materials | Norm Gitis, Vlad Dorfman, Michael Vinogradov | 1998-08-18 |
| 4540169 | Cassette sheet feed apparatus | — | 1985-09-10 |
| 4269522 | Bi-directional record material feed apparatus | William D. Rempel | 1981-05-26 |
| 4235360 | Bi-directional pin feed apparatus | — | 1980-11-25 |