Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9408724 | Air valve for external prosthesis | Travis Dean | 2016-08-09 |
| 9198779 | Lever-actuated device for external prosthesis | Travis Dean | 2015-12-01 |
| 9101087 | Ground groomer for a roping simulator | — | 2015-08-11 |
| D693926 | Air valve | Dale Perkins | 2013-11-19 |
| 8562692 | Distal lock for a prosthetic hard socket | Travis Dean | 2013-10-22 |
| 8409298 | Attachment system for prosthesis comprising socket liner with strap | Dale Perkins | 2013-04-02 |
| 8343233 | Valve system for prosthetics | Dale Perkins | 2013-01-01 |
| 7993413 | Valve system for prosthetics | Dale Perkins | 2011-08-09 |
| 7850739 | Attachment system for prosthesis | Dale Perkins | 2010-12-14 |
| 7431738 | Attachment system for prosthesis | Dale Perkins | 2008-10-07 |
| 7077868 | Attachment system for prosthesis | Dale Perkins | 2006-07-18 |
| 6666894 | Attachment system for prosthesis | Dale Perkins | 2003-12-23 |