Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12157688 | Filtration apparatus utilizing differential pressure over a filtering element | — | 2024-12-03 |
| 10626855 | Liquid lifting device | — | 2020-04-21 |
| 8813499 | Apparatus and method of converting a portion of the specific energy of a fluid in gas phase into mechanical work | — | 2014-08-26 |
| 8746460 | Apparatus for sieving and fluid separation and a method of using same | Jan Kristian Vasshus | 2014-06-10 |
| 8511886 | Mixing apparatus and method of using same | Jan Kristians Vasshus | 2013-08-20 |
| 8394270 | Fluid treatment and method and use of same | Jan Kristian Vasshus | 2013-03-12 |
| 8348623 | Apparatus and a method for regulation of the energy potential in a fluid column located within a pipeline | Jan Kristian Vasshus | 2013-01-08 |
| 8025152 | Sieve apparatus and method for use of same | Jan Kristian Vasshus, Harald Knutsen | 2011-09-27 |