Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12127670 | Cabinet storage assembly | Christopher J. Nance, LINDA JOY KEGEL | 2024-10-29 |
| 11760430 | Lift assembly for a vehicle | — | 2023-09-19 |
| 10455940 | Chair and chair control assemblies, systems, and methods | Jay R. Machael, Matthew R. Lindorfer, Brandt M. Heitman | 2019-10-29 |
| D847948 | Fire hydrant shaped lawn sprinkler | Leon Anthony Goerdt, Jennifer Lynn Goerdt | 2019-05-07 |
| 10064493 | Flex lumbar support | Jay R. Machael, Travis J. Crowell, Bruce Fifield | 2018-09-04 |
| 9980568 | Chair and chair control assemblies, systems, and methods | Jay R. Machael, Matthew R. Lindorfer, Brandt M. Heitman | 2018-05-29 |
| 9801471 | Chair and chair control assemblies, systems, and methods | Jay R. Machael, Matthew R. Lindorfer, Brandt M. Heitman | 2017-10-31 |
| 9504331 | Dynamic chair back lumbar support system | Jay R. Machael, Corey Susie, Bruce Fifield, Federico Ferretti, Allessandro Sgotto +2 more | 2016-11-29 |
| 8678503 | Adjustable arm for chair | Jay R. Machael, John Koch, Todd Ireland, Brett Kooistra | 2014-03-25 |
| 8251448 | Dynamic chair back lumbar support system | Jay R. Machael, Corey Susie, Bruce Fifield, Federico Ferretti, Alessandro Sgotto +2 more | 2012-08-28 |
| 8061778 | Adjustable arm for chair | Jay R. Machael, John Koch, Todd Ireland, Brett Kooistra | 2011-11-22 |
| 7784870 | Six bar mechanism and control for chair | Jay R. Machael, Keith Robert Machin, Richard N. Roslund, Jr. | 2010-08-31 |
| 7066538 | Chair with tilt lock mechanism | Jay R. Machael, Randy L. Popham | 2006-06-27 |
| 6994400 | Chair with adjustable seat depth | Marcus C. Koepke, Jay R. Machael | 2006-02-07 |