Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4340881 | Universal analog signal to digital signal interface | George T. Shoemaker | 1982-07-20 |
| 4309653 | Elimination of line impedance error in a three-wire probe interface | Richard W. Calcasola | 1982-01-05 |