Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8418565 | Heated pipe connecting device for installation of a flow meter | Alexander Marnix Heijnsdijk | 2013-04-16 |
| 7318354 | Magnetoinductive flowmeter with a two-part insert | Johannes Cornelius Visser, Alexander Marnix Heijnsdijk, Graham Lodge, Paul Johnson | 2008-01-15 |
| 7296483 | Magnetoinductive flowmeter with detachable components | Boudewijn Jozef Poortmann, Robin Lee, Ross Peter Jones | 2007-11-20 |
| 4838127 | Ultrasonic flow meter | Christiaan J. Hoogendijk, Adriaan Hendrik Boer, Aart Jan van Bekkum | 1989-06-13 |