Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882536 | Capacitive detector of position having electrodes and circuitry formed on a common integrated circuit | — | 1989-11-21 |
| 4845855 | Instrument for measuring vertical distances | — | 1989-07-11 |
| 4841225 | Capacitive sensor for measuring a displacement | — | 1989-06-20 |
| 4810951 | Capacitative device for measuring lengths and angles | — | 1989-03-07 |