Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6761817 | Smart determination of dissolved oxygen probe operating bias | — | 2004-07-13 |
| 5414284 | ESD Protection of ISFET sensors | Ronald D. Baxter, John D. Fogel, Spencer V. Silverthorne | 1995-05-09 |
| 5407854 | ESD protection of ISFET sensors | Ronald D. Baxter, John D. Fogel, Spencer V. Silverthorne | 1995-04-18 |
| 4879517 | Temperature compensation for potentiometrically operated ISFETS | Earl W. Shaffer, Jr. | 1989-11-07 |
| 4851104 | Instrument for potentiometric electrochemical measurements | Earl W. Shaffer, Jr. | 1989-07-25 |
| 4333352 | Injection-molded Doppler flowmeter transducer assembly | Dominick D. Diascro, Louis D. DiNapoli, Giancarlo Punis, Anthony J. Matour | 1982-06-08 |
| 4280365 | Ultrasonic Doppler flowmeter with correction for vibratory signals at zero-flow conditions | Louis D. DiNapoli, Giancarlo Punis | 1981-07-28 |
| 4189367 | Method for testing ion selective electrodes in continuous measuring systems | Robert D. Jurenko, Earl W. Shaffer, Jr. | 1980-02-19 |
| 4183245 | Synchronous frequency-to-voltage converter for doppler apparatus | Louis D. DiNapoli, Giancarlo Punis | 1980-01-15 |