Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6290295 | Pump assembly for a chair | Mark E. Benden, Rebecca Congleton Boenigk, Kendall A. Belt | 2001-09-18 |
| 6220663 | Pump assembly for a chair | Mark E. Benden, Rebecca Congleton Boenigk, Kendall A. Belt | 2001-04-24 |