Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7828007 | Automatic pump control device | William P. Nugent | 2010-11-09 |
| 7469706 | Adjustable pressure double latching valve | William P. Nugent | 2008-12-30 |
| 5511740 | Resistance mechanism for exercise equipment | Stephen S. Peterson, Stephen A. Rose | 1996-04-30 |
| 5302161 | Flexible line guidance and tension measuring device | Stephen S. Peterson, Timothy S. Engel | 1994-04-12 |
| 5195937 | Multi-exercise apparatus | Timothy S. Engel, Frank W. Campbell, Stephen S. Peterson, Edward R. Holden | 1993-03-23 |