Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10226893 | Load bearing surface | Timothy P. Coffield, Andrew B. Hartmann | 2019-03-12 |
| 9215933 | Load bearing surface | Timothy P. Coffield, Andrew B. Hartmann | 2015-12-22 |
| 8534648 | Load bearing surface | Timothy P. Coffield, Joseph D. Ward | 2013-09-17 |
| 7984952 | Modular vehicle seat having water-permeable seating surfaces | Jason Begin, Stephen Getson | 2011-07-26 |
| 7441758 | Load bearing surface | Timothy P. Coffield, Joseph D. Ward | 2008-10-28 |
| 7406733 | Elastomeric fabric load bearing surface | Timothy P. Coffield, Joseph D. Ward | 2008-08-05 |
| 7213374 | Hinge for an enclosure | David Joseph Harris, William Jay Kelley | 2007-05-08 |
| D541540 | Vehicle seat | Jason Begin, Stephen Geston | 2007-05-01 |
| D541541 | Vehicle seat | Jason Begin, Stephen Geston | 2007-05-01 |
| D500365 | Wall panel for a portable restroom | William Jay Kelley | 2004-12-28 |
| D499175 | Portable toilet | William Jay Kelley, David Joseph Harris, Reginald Adams | 2004-11-30 |
| 6766541 | Joint for a portable restroom | Reginald Adams, David Joseph Harris, William Jay Kelley | 2004-07-27 |