Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11812848 | Furniture system | John Matthai, Joshua DeWys, Joel T. Ruiter, Michael J. Katje, Peter James Keyzer +1 more | 2023-11-14 |
| 11291302 | Furniture system | John Matthai, Joshua DeWys, Joel T. Ruiter, Michael J. Katje, Peter James Keyzer +1 more | 2022-04-05 |
| 10842266 | Furniture system | John Matthai, Joshua DeWys, Joel T. Ruiter, Michael J. Katje, Peter James Keyzer +1 more | 2020-11-24 |
| 9614338 | Power module having multiple power receptacles | Brian Alexander, Peter James Keyzer, Lawrence W. Kallio, III, Jeffrey L. Clark | 2017-04-04 |
| 7134672 | Failsafe actuator | Eric Beishline, William Fort, Henry Minasian, Brian Ganter, Yuly Yanishevsky | 2006-11-14 |
| 6814413 | Hydraulic brake and steering assist system | James L. Davison, Henry George Bean, Johnny M. Paris | 2004-11-09 |
| 5848395 | Appointment booking and scheduling system | James William Hardie Edgar, Peter John Gathercole, Alistair Edward Roycroft, Alan Smith, Donald Brian Webster | 1998-12-08 |