Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10846490 | Electronic card reader testing system | Prad Tantiwuttipong, Dennis Fischer | 2020-11-24 |
| 9109641 | Formed friction plate for wet friction clutch | John M. Kremer, Jeffrey J. McFarland, Larry D. Diemer | 2015-08-18 |
| 8919517 | Clutch plate configuration and method | Robert A. Dziurda | 2014-12-30 |
| 8434607 | Compact torque transmitting assembly | Anton W. Nausieda, Michael H. Welch, Tami A. Curtis, Zhipeng Han | 2013-05-07 |
| 4938484 | Game device and system | — | 1990-07-03 |
| 4722037 | Holographic device for generating multiple beams of light | — | 1988-01-26 |
| 4713738 | Light fixture using a holographic optical reflector | — | 1987-12-15 |
| 4704666 | Artificial light source utilizing a holographic optical element to control radiant light | — | 1987-11-03 |
| 4536833 | Lighting fixture utilizing a multi-layered hologram as a lens element | — | 1985-08-20 |
| 4285532 | Book marker | — | 1981-08-25 |