Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355898 | Optical detecting, monitoring or measuring arrangements | — | 1982-10-26 |
| 4334152 | Position indicating systems | David A. Kahn | 1982-06-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355898 | Optical detecting, monitoring or measuring arrangements | — | 1982-10-26 |
| 4334152 | Position indicating systems | David A. Kahn | 1982-06-08 |