Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7264450 | Pump unit and method for operating a pump unit | — | 2007-09-04 |
| 6725704 | Gas analyzer | Jesper J. Lange | 2004-04-27 |
| 6579438 | Molten salt electrolytic cell having metal reservoir | David K. Creber, Meine Vandermeulen, Pasquale Ficara, George C. Holywell | 2003-06-17 |
| 6337008 | Electrolysis cells | David K. Creber, George C. Holywell | 2002-01-08 |
| 5370065 | Method of burning a particulate fuel and use of the method for burning sludge | — | 1994-12-06 |
| 5224389 | Method and apparatus for taking samples from a groundwater monitoring site | Niels D. Jensen, Konrad Gries, Hans-Joachim Jordan | 1993-07-06 |
| 5197204 | Rotary dryer and associated drying plant | — | 1993-03-30 |
| 4930996 | Immersion pump assembly | Niels D. Jensen | 1990-06-05 |
| 4908757 | Static frequency converter, especially a frequency converter controlling and/or adjusting the performance data of an electromotor | Niels D. Jensen | 1990-03-13 |
| 4818882 | Photoacoustic gas analyzer | Sten A. Nexo, Ib Jorgensen | 1989-04-04 |
| 4808921 | Paramagnetic gas analyzer using DC and AC magnetic fields | — | 1989-02-28 |