Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D382500 | Dispensing meter | Steven Plager | 1997-08-19 |
| 5567130 | Reinforced cover configuration for a diaphragm pump | Daniel J. Kvinge | 1996-10-22 |
| 5368452 | Double diaphragm pump having two-stage air valve actuator | Daniel J. Kvinge, Steven Plager, Richard D. Zarneke | 1994-11-29 |
| 5332048 | Method and apparatus for automatic closed loop drilling system | Lance D. Underwood, Charles H. Dewey | 1994-07-26 |
| 5318137 | Method and apparatus for adjusting the position of stabilizer blades | Charles H. Dewey, Lance D. Underwood | 1994-06-07 |
| 5318138 | Adjustable stabilizer | Charles H. Dewey, Lance D. Underwood | 1994-06-07 |
| D345138 | Air motor | Frederick A. Powers | 1994-03-15 |
| 5171139 | Moineau motor with conduits through the stator | Lance D. Underwood, Charles H. Dewey, Mark J. Hommel | 1992-12-15 |
| D316739 | Water distilling unit | Theodore B. Erickson, Ivan F. Reed | 1991-05-07 |
| 4583679 | Resealable paperboard package | — | 1986-04-22 |
| 4449633 | Ovenable paperboard carton | Earle C. Sherman, Leonard M. Cooper | 1984-05-22 |