Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D830990 | Combined fairing and speaker housing | Chad Weber, Brad Smith | 2018-10-16 |
| 9947493 | Magnetically biased retracting key assembly and keyboard | VanDee Moua, Douglas M. Krumpelman, Peter Bokma, Robert J. Bolender | 2018-04-17 |
| 9490087 | Retractable keyboard keys | Doug Krumpelman, Yeh-Cheng Tan | 2016-11-08 |
| 9213372 | Retractable keyboard keys | Doug Krumpelman, Yeh-Cheng Tan | 2015-12-15 |
| 8410383 | Switch display assembly with seal | James T. Clark, Peter Bokma, Doug Krumpelman | 2013-04-02 |
| 7961321 | Applications, systems and methods for identifying and monitoring critical colors in a print job and using an embedded color sensing device to measure critical color test patterns inserted in the print job | Gregg A. Bonikowski, Suraj Kumar | 2011-06-14 |