Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5131279 | Sensing element for an ultrasonic volumetric flowmeter | Michael Lang, Urs Wüst | 1992-07-21 |
| 5105666 | Ultrasonic flowmeter | — | 1992-04-21 |
| 5052230 | Method and arrangement for flow rate measurement by means of ultrasonic waves | Michael Lang | 1991-10-01 |