Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8037678 | Energy storage and generation systems and methods using coupled cylinder assemblies | Troy O. McBride, Robert D. Cook, Benjamin R. Bollinger, Lee Doyle, Andrew Shang +4 more | 2011-10-18 |
| 7972839 | Aerobic compost tea making device and method | — | 2011-07-05 |
| 7913409 | Chalk line marking system | — | 2011-03-29 |