Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4766770 | Low duty cycle electromagnetic flowmeter | Elmer D. Mannherz | 1988-08-30 |
| 4727755 | Electromagnetic flowmeter with alternating permanent magnet field | — | 1988-03-01 |
| 4704907 | Electromagnetic flowmeter with triangular flux drive | Elmer D. Mannherz, Herbert A. Shauger, Jr. | 1987-11-10 |
| 4631969 | Capacitance-type electrode assemblies for electromagnetic flowmeter | — | 1986-12-30 |
| 4567775 | Unitary electromagnetic flowmeter having molded electrodes | — | 1986-02-04 |
| 4497212 | Flangeless electromagnetic flowmeter | — | 1985-02-05 |
| 4462060 | Constant-current duty-cycle driver for electromagnetic flowmeter | — | 1984-07-24 |
| 4420982 | Unitary electromagnetic flowmeter with sealed coils | — | 1983-12-20 |
| 4417479 | Electromagnetic flowmeter system having a feedback loop | Herbert A. Shauger, Jr. | 1983-11-29 |
| 4388834 | Electromagnetic flowmeter having a monolithic conduit | — | 1983-06-21 |
| 4370892 | Electromagnetic flowmeter having noise suppression network | — | 1983-02-01 |
| 4358963 | Unitary electromagnetic flowmeter with sealed coils | — | 1982-11-16 |
| 4253340 | Unitary electromagnetic flowmeter | — | 1981-03-03 |
| 4227408 | Harmonic noise suppression in electromagnetic flowmeter | John S. Yard | 1980-10-14 |
| 4214477 | Flangeless electromagnetic flowmeter | — | 1980-07-29 |
| 4204240 | High-voltage impulse driver for electromagnetic flowmeter | — | 1980-05-20 |
| 4181018 | Unitary electromagnetic flowmeter | — | 1980-01-01 |