Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363027 | Touch sensitive control panel utilizing pyroelectric material | — | 1982-12-07 |
| 4338518 | Position encoder with column scanning and row sensing | Richard C. Warner | 1982-07-06 |