Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9101520 | Mobile manual standing wheelchair | Gary D. Goldish, Eric Nickel | 2015-08-11 |
| 9066822 | Vacuum pump systems for prosthetic limbs and methods of using the same | Ryan Caldwell, Sean M. Wood, Wei Chen, Regan A. Radcliffe, Kevin A. Yngve +3 more | 2015-06-30 |
| 9044369 | Mobile manual standing wheelchair | Gary D. Goldish | 2015-06-02 |
| 8905421 | Manual wheelchair system for improved propulsion and transfers | Gary D. Goldish | 2014-12-09 |
| 8764850 | Bi-modal ankle-foot device | Dudley S. Childress | 2014-07-01 |
| 8696764 | Further improvements to ankle-foot prosthesis and orthosis capable of automatic adaptation to sloped walking surfaces | Eric Nickel | 2014-04-15 |
| 8597369 | Equilibrium-point prosthetic and orthotic ankle-foot systems and devices | Steven A. Gard, Dudley S. Childress, Brian Ruhe, Ryan Williams | 2013-12-03 |
| 8480760 | Passive ankle-foot prosthesis and orthosis capable of automatic adaptation to sloped walking surfaces and method of use | Jonathon Sensinger | 2013-07-09 |
| 5868085 | Pyrolytic waste treatment system | William Charles Walker | 1999-02-09 |
| 5653183 | Pyrolytic waste treatment system | William Charles Walker | 1997-08-05 |
| 4978508 | Method and apparatus for soil decontamination | William Charles Walker, Richard K. Walker, Sam Braly | 1990-12-18 |
| 4759300 | Method and apparatus for the pyrolysis of waste products | William Charles Walker, Richard K. Walker | 1988-07-26 |