Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4598229 | Luminous tube color generator | Haden V. Henning, John Fajt | 1986-07-01 |
| 4396902 | OCR/Variable head slot reader | Robert M. McMillan | 1983-08-02 |
| 4317029 | Optics frame assembly | — | 1982-02-23 |