Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852409 | Signal recovery system for mass flowmeter | — | 1989-08-01 |
| 4788646 | Frequency-to-digital value converter | — | 1988-11-29 |
| 4756197 | Coriolis-type mass flowmeter | — | 1988-07-12 |
| 4747312 | Double-loop Coriolis type mass flowmeter | — | 1988-05-31 |
| 4691578 | Coriolis-type mass flowmeter | — | 1987-09-08 |
| 4651027 | Current-to-frequency converter | — | 1987-03-17 |
| 4565098 | Hybrid sensing system for vortex flowmeter | — | 1986-01-21 |
| 4550614 | Oscillatory flowmeter | — | 1985-11-05 |
| 4468971 | Ultrasonic flowmeter for clean and dirty fluids | Robert J. Augustine | 1984-09-04 |
| 4445388 | Dual-body vortex-shedding flowmeter | Warren O. Strohmeier | 1984-05-01 |
| 4391149 | Doppler-type ultrasonic flowmeter | — | 1983-07-05 |
| 4345464 | Centering device for flowmeters interposed in flow line | Harold W. Metzger, Richard L. Crumley | 1982-08-24 |
| 4339957 | Vortex-shedding flowmeter with unitary shedder/sensor | — | 1982-07-20 |
| 4329880 | Vortex-shedding flowmeter with torsional sensor mounted on torque tube | — | 1982-05-18 |
| 4307619 | Dual output vortex-shedding flowmeter having drag-actuated torsional sensor | — | 1981-12-29 |
| 4297898 | Stabilized vortex-shedding flowmeter | — | 1981-11-03 |
| 4270391 | Frequency-responsive filter for flowmeter transmission system | — | 1981-06-02 |
| 4262544 | Torque-transducer for vortex-shedding flowmeter having torsional sensor | — | 1981-04-21 |
| 4226117 | Vortex-shedding flowmeter having drag-actuated torsional sensor | — | 1980-10-07 |
| 4181020 | Vortex-shedding flowmeter having a sensing vane | — | 1980-01-01 |