Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810964 | Method and apparatus for measuring the distance between a measuring transducer and an opposing surface, particularly with paper pulp equipment | Bert R. Lanne | 1989-03-07 |
| 4673330 | Method for control of the function of a centrifugal pump | — | 1987-06-16 |