Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D675694 | Ball marker belt loop clip | — | 2013-02-05 |
| 8071206 | Blast energy mitigating composite | Douglas J. Merriman, Jesse M. Blacker, Rick D. Lucas | 2011-12-06 |
| 7736729 | Blast energy mitigating composite | Douglas J. Merriman | 2010-06-15 |
| 6561953 | Supporting frame of running exerciser made of plasticizing material | — | 2003-05-13 |