Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8388017 | Foldable trailer | — | 2013-03-05 |
| 8177203 | Clamp and lever therefor | — | 2012-05-15 |
| 7681477 | Adjustable pliers | — | 2010-03-23 |
| 7604224 | Motorized clamp | Stephen Rowlay | 2009-10-20 |
| 6871911 | Continuously adjustable lawn furniture having tubular construction | — | 2005-03-29 |
| 6471288 | Continuously adjustable lawn furniture with flexible seat | — | 2002-10-29 |
| 6470200 | Pacifier pulse oximeter sensor | Steven C. Walker, John M. Shepherd | 2002-10-22 |
| 6361107 | Continuously adjustable lawn furniture | — | 2002-03-26 |
| 6266547 | Nasopharyngeal airway with reflectance pulse oximeter sensor | Steven C. Walker, John M. Shepherd | 2001-07-24 |
| 6256524 | Pulse oximeter sensor combined with a combination oropharyngeal airway and bite block | Steven C. Walker, John M. Shepherd | 2001-07-03 |
| 4760415 | Film advance device for surveillance cameras | — | 1988-07-26 |