Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D847393 | Light fixture | Casey Chung, Ken Czech, Sasha Grishina, Susan Jill Grossinger, Thomas Adam Kaczkowski | 2019-04-30 |
| D801575 | Light fixture | Casey Chung, Ken Czech, Sasha Grishina, Susan Jill Grossinger, Thomas Adam Kaczkowski | 2017-10-31 |
| D693045 | Lightguide lighting assembly | Jon A. Kirschhoffer, Robert L. Brott, Kayla A. Hagens, Karl J. L. Geisler, Raymond P. Johnston +2 more | 2013-11-05 |
| D689647 | Light fixture | Robert L. Brott, Karl J. L. Geisler, Raymond P. Johnston, Thomas Adam Kaczkowski, Jon A. Kirschhoffer | 2013-09-10 |