Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9603349 | Submersible shrimp light | — | 2017-03-28 |
| D461562 | PVC screen enclosure | — | 2002-08-13 |
| 6045294 | Reflective lane marker | — | 2000-04-04 |
| 5492056 | Apparatus for compacting refuse material in a vessel | — | 1996-02-20 |
| 5062305 | Method of making a measuring tube for an electromagnetic flow meter, and the measuring tube | Leif Studsgaard, Erik Laursen | 1991-11-05 |
| 4960045 | Arrangement for the compressing of refuse | — | 1990-10-02 |
| 4641536 | Electromagnetic flow meter | Hans E. Jacobsen, Henning Max Hansen, John Nyrup, Konstantin Lassithiotakis | 1987-02-10 |
| 4641537 | Electromagnetic flow meter | Henning Max Hansen, Hans E. Jacobsen, Konstantin Lassithiotakis, Allan Pedersen, John Nyrup | 1987-02-10 |
| 4635486 | Electromagnetic flow meter | Hans E. Jacobsen, Henning Max Hansen, John Nyrup, Konstantin Lassithiotakis | 1987-01-13 |