Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D737087 | Stadium chair | — | 2015-08-25 |
| D713192 | Stadium chair | — | 2014-09-16 |
| 6726136 | Waste treatment plant | George W. Swisher, Jr., Royce Nelson, Eric B. Hawkins, Ronald R. Mercer | 2004-04-27 |
| 6446887 | Portable medical waste plant | George W. Swisher, Jr., Royce Nelson, Eric B. Hawkins, Ronald R. Mercer | 2002-09-10 |