Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371374 | Optical sensor having a shielding element for preventing reception of undesirable reflected light | — | 1994-12-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371374 | Optical sensor having a shielding element for preventing reception of undesirable reflected light | — | 1994-12-06 |