Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956039 | Method of manufacturing a cable-like plastic composite body | John T. Olesen | 1990-09-11 |
| 4796776 | Pressure cooker for microwave ovens | H. David Dalquist, III, Lloyd G. Keleny, Donald W. Nygren, John N. Taylor | 1989-01-10 |
| 4769017 | Self-sealing infusion manifold and catheter connector | John J. Fath, Alex Darbut | 1988-09-06 |
| 4763567 | Stovetop corn popper | H. David Dalquist, III, Douglas C. Jacobsen, Douglas J. Kluge, John N. Taylor | 1988-08-16 |
| 4746781 | Portable turntable for use in microwave ovens and having a movable detent for selectively allowing and preventing turntable rotation | H. David Dalquist, III, Lloyd G. Keleny, Douglas J. Kluge | 1988-05-24 |
| 4642443 | Apparatus for brewing coffee in microwave ovens | Donald W. Nygren | 1987-02-10 |
| 4625087 | Portable turntable for use in microwave ovens | Donald W. Nygren, Douglas J. Kluge, Jerel P. Traun | 1986-11-25 |
| 4523070 | Low profile food rotator | Donald W. Nygren | 1985-06-11 |
| 4517432 | Cavity antenna microwave powered turntable | Thomas K. Ishii | 1985-05-14 |
| 4504715 | Portable turntable for use in microwave ovens | Donald W. Nygren | 1985-03-12 |
| 4496815 | Microwave browning utensil | — | 1985-01-29 |
| 4457292 | Portable oven air circulator | Donald W. Nygren | 1984-07-03 |
| 4456805 | Portable turntable for use in microwave ovens | Donald W. Nygren | 1984-06-26 |
| 4369760 | Portable oven air circulator | Donald W. Nygren | 1983-01-25 |
| 4258630 | Portable turntable for use in microwave ovens | Donald W. Nygren | 1981-03-31 |