Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6594613 | Adjustable bandwidth filter for process variable transmitter | Kevin R. Ley, David L. Wehrs | 2003-07-15 |
| 4741215 | Flow tube for a magnetic flowmeter | Lloyd E. Graupmann | 1988-05-03 |
| 4503711 | Travelling wave flowmeter | — | 1985-03-12 |
| 4459857 | Electromagnetic flowmeter | Jean-Pierre Murray, Darroll D. Bengtson | 1984-07-17 |