Issued Patents 2011
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061771 | Supportive back overlay for wheelchair back | — | 2011-11-22 |
| D648168 | Inflatable seat cushion | David K. Parsons | 2011-11-08 |
| D647343 | Inflatable seat cushion | David K. Parsons | 2011-10-25 |
| D647344 | Inflatable seat cushion | David K. Parsons | 2011-10-25 |
| D647345 | Inflatable seat cushion | David K. Parsons | 2011-10-25 |
| D646101 | Inflatable seat cushion | David K. Parsons | 2011-10-04 |
| D645285 | Inflatable seat cushion | David K. Parsons | 2011-09-20 |
| D645284 | Inflatable seat cushion | David K. Parsons | 2011-09-20 |
| D643665 | Inflatable seat cushion | David K. Parsons | 2011-08-23 |