Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6695158 | Crane with self-raising mast | Arthur G. Zuehlke | 2004-02-24 |
| D394587 | Cake pan | H. David Dalquist, III | 1998-05-26 |
| D338946 | Faucet mounted water purifier | H. David Dalquist, III | 1993-08-31 |
| 5151179 | Faucet connected water filter | Ulf-Eiel F. Bach, Rodney N. Rueter | 1992-09-29 |
| D314649 | Power washer wand | Glenn Campbell, Glenn M. Campbell, Jr., H. David Dalquist, III, Douglas J. Kluge | 1991-02-12 |
| D314258 | Power washer | Glenn Campbell, Glenn M. Campbell, Jr., H. David Dalquist, III, Douglas J. Kluge | 1991-01-29 |
| 4796776 | Pressure cooker for microwave ovens | H. David Dalquist, III, Jorgen A. Jorgensen, Lloyd G. Keleny, Donald W. Nygren | 1989-01-10 |
| 4763567 | Stovetop corn popper | H. David Dalquist, III, Douglas C. Jacobsen, Jorgen A. Jorgensen, Douglas J. Kluge | 1988-08-16 |
| D279535 | Floor barbeque gas unit | Donald W. Nygren | 1985-07-09 |
| D279537 | Table barbeque unit | Donald W. Nygren | 1985-07-09 |