Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7938594 | Holding device for traffic beacon | — | 2011-05-10 |
| 7325999 | Locking device for traffic beacon | Jon Detwiler | 2008-02-05 |
| 6945672 | LED planar light source and low-profile headlight constructed therewith | Shawn Du, Michael C. Hsing Chen, Thomas F. Soules, Frank P. Dornauer, Tomislav J. Stimac | 2005-09-20 |
| 6805458 | Night light for plumbing fixtures | Srianath K. Aanegola, Greg Burkholder, Frank P. Dornauer, Mitchell J. Hart, Kerry D. Moore +2 more | 2004-10-19 |
| 6787999 | LED-based modular lamp | Tomislav J. Stimac, James T. Petroski, Greg Burkholder | 2004-09-07 |
| 6220780 | Apparatus for translocating lane divider | Marshall L. Douberly | 2001-04-24 |