Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8481919 | Apparatus and method for controllable downhole production of ionizing radiation without the use of radioactive chemical isotopes | — | 2013-07-09 |
| 8466412 | Apparatus for registration of photons and ionizing particles with simultaneous directional definition, for each photon or ionizing particle, of a point of origin in a fluid-filled conduit | — | 2013-06-18 |
| 7894577 | Method for downhole, non-isotopic generation of ionised radiation and an apparatus for use when practising the method | — | 2011-02-22 |
| 7705294 | Method of visualizing target objects in a fluid-carrying pipe | Einar Ramstad | 2010-04-27 |
| 7675029 | Apparatus and a method for visualizing target objects in a fluid-carrying pipe | Einar Ramstad | 2010-03-09 |