Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11339553 | Cab viscous mount | Patrick J. Mulligan, Michael R. Tigges, Trisha L. Oyen | 2022-05-24 |
| 10647364 | Vehicle cab tilt apparatus | Trisha L. Oyen, Leonard Keith Mast, Stephen R. Lovas | 2020-05-12 |
| D800183 | Control grip | Giovanni A. Wuisan, Daniel R. Klein, Todd R. Simms, Chris J. Schaub, Carl J. Koenig +6 more | 2017-10-17 |
| 9342091 | Multi-function control grip for work vehicles | Giovanni A. Wuisan, Daniel R. Klein | 2016-05-17 |
| D744544 | Control grip | Giovanni A. Wuisan, Daniel R. Klein, Todd R. Simms, Chris J. Schaub, Carl J. Koenig +6 more | 2015-12-01 |
| 7442297 | Remote water dispensing device and methods for operating such remote water dispensing devices | Thomas J. Larkner | 2008-10-28 |
| RE40310 | Water purification system and method including dispensed volume sensing and control | Thomas J. Larkner, Steven C. Peake, Chester E. Chomka, Eric Willman, Kerry W. Leppert +1 more | 2008-05-13 |
| 6585885 | Water purification system and method including dispensed volume sensing and control | Thomas J. Larkner, Steven C. Peake, Chester E. Chomka, Eric Willman, Kerry W. Leppert +1 more | 2003-07-01 |
| 6432300 | Water purification system and method including dispensed volume sensing and control | Thomas J. Larkner, Steven C. Peake, Chester E. Chomka, Eric Willman, Kerry W. Leppert +1 more | 2002-08-13 |
| 6379560 | Water purifying apparatus and method for purifying water | Steven C. Peake, Chester E. Chomka, Thomas J. Larkner, Eric Willman, Kerry W. Leppert +1 more | 2002-04-30 |
| 6328881 | Water purification system and method including dispensed volume sensing and control | Thomas J. Larkner, Steven C. Peake, Chester E. Chomka, Eric Willman, Kerry W. Leppert +1 more | 2001-12-11 |
| D439304 | Liquid filter cartridge pack | Chester E. Chomka, Kerry W. Leppert, Thomas J. Larkner | 2001-03-20 |
| 5799687 | Security valve assembly | John D. Eckel | 1998-09-01 |