Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4909063 | Pressure calibration method and apparatus | — | 1990-03-20 |
| 4764244 | Resonant sensor and method of making same | Gordon W. Chitty, Richard H. Morrison, Jr., John G. Panagou, Paul M. Zavracky | 1988-08-16 |
| 4743752 | Fiber optic remote sensor | Christopher R. Brown, Gordon W. Chitty | 1988-05-10 |
| 4669316 | Differential-pressure apparatus employing a resonant force sensor | Anthony C. Gilby, Gordon W. Chitty, Vernon C. Westcott | 1987-06-02 |
| 4521684 | Optical measurement system with light-driven vibrating sensor element | Anthony C. Gilby, Edward L. Lewis | 1985-06-04 |
| RE31416 | Electric signal transmitter for vibrating-wire sensor | Donald C. Simpson, David A. Richardson | 1983-10-18 |
| 4372164 | Industrial process control instrument employing a resonant sensor | Christopher R. Brown | 1983-02-08 |
| 4348683 | Chart recording apparatus | — | 1982-09-07 |
| 4329775 | Pressure measuring apparatus using vibratable wire | James R. LaCroix, Hoel L. Bowditch | 1982-05-18 |
| 4329910 | Transducer assembly providing position output proportional to electrical input signal | Robert F. Estes, Paul W. Rezendes, George F. Williams | 1982-05-18 |
| 4310841 | Signal handling apparatus | — | 1982-01-12 |
| 4268822 | Apparatus for determining the state of each of a plurality of bi-state devices | — | 1981-05-19 |
| 4221133 | Vibratory-wire pressure sensor | Howard W. Nudd, Jr. | 1980-09-09 |
| 4213478 | Transducer assembly providing pneumatic output proportional to electrical input signal | Robert F. Estes, Paul W. Rezendes, George F. Williams | 1980-07-22 |
| 4198867 | Temperature compensating means for pressure measuring apparatus | — | 1980-04-22 |