Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5215395 | Printer chassis | Thomas R. Grimm, Luther L. Oliver, Sam Vinson, Jose Rodriguez | 1993-06-01 |
| 5092690 | Portable printer | Thomas R. Grimm, Luther L. Oliver, Sam Vinson, Jose Rodriguez, Donald J. Arndt +2 more | 1992-03-03 |
| 4881840 | Printer having paper-out and column zero detection mechanism | Mark A. Rendon, Thomas R. Grimm | 1989-11-21 |
| 4775870 | Non-impact printer | Thomas R. Grimm, Jose I. Rodriquez, James E. Altic, Paily T. Varghese | 1988-10-04 |