Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8181293 | Mattress with removable top | Michael S. DeFranks, Kurtis A. Ling, James R. Peavyhouse, Ruben M. Ortiz | 2012-05-22 |
| 7587775 | Mattress with removable top | Michael S. DeFranks, Kurtis A. Ling, James R. Peavyhouse, Ruben M. Ortiz | 2009-09-15 |
| 7370380 | Mattress with removable top | Michael S. DeFranks, Kurtis A. Ling, James R. Peavyhouse, Ruben M. Ortiz | 2008-05-13 |