Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8118358 | Chair | Douglas Wright, Mark Proffitt, George L. Huff, Stephen J. Zwonitzer, Kurt Rampton | 2012-02-21 |
| D633153 | Weighted accessory for game controller | Paul Holcomb, Maureen Carroll, Jeffrey Juskowich, Stephen Jones, Baker W. Whisnant | 2011-02-22 |
| D632339 | Weighted accessory for game controller | Paul Holcomb, Maureen Carroll, Jeffrey Juskowich, Stephen Jones, Baker W. Whisnant | 2011-02-08 |
| D583613 | Portable grill | Mark Proffitt, G.L. Huff, Douglas Wright, Stephen J. Zwonitzer | 2008-12-30 |
| 4921367 | Shaft coupling | Benjamin H. Everett, II, James B. Swanson | 1990-05-01 |