Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5177805 | Optical sensors utilizing multiple reflection | Howard P. Groger | 1993-01-05 |
| 5150175 | Optical imaging system for fabric seam detection | Douglas L. Whitman | 1992-09-22 |