Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5992230 | Dual rotor flow meter | Kenneth R. Hoffer, Robert W. Hayman | 1999-11-30 |
| 5866823 | Commutating electrode magnetic flowmeter | — | 1999-02-02 |
| 5551306 | Magnetic flowmeter | — | 1996-09-03 |
| 4604906 | Flowmeter | — | 1986-08-12 |