Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9418349 | Fitness facility equipment usage control system | Robert J. Silbernagel, Susan W. M. Bell, James S. Birrell | 2016-08-16 |
| 8944961 | Fitness facility equipment usage control system | Robert J. Silbernagel, Susan W. M. Bell, James S. Birrell | 2015-02-03 |
| 8882637 | Fitness facility equipment distribution management | Robert J. Silbernagel, Susan W. M. Bell, James S. Birrell | 2014-11-11 |
| 8419593 | Fitness facility equipment usage control system and method | Robert J. Silbernagel, Susan W. M. Bell, James S. Birrell | 2013-04-16 |
| 8157706 | Fitness facility equipment usage control system and method | Robert J. Silbernagel, Susan W. M. Bell, James S. Birrell | 2012-04-17 |
| 7988599 | Service tracking and alerting system for fitness equipment | Robert J. Silbernagel, Susan W. M. Bell | 2011-08-02 |
| 7621846 | Service tracking and alerting system for fitness equipment | Robert J. Silbernagel, Susan W. M. Bell | 2009-11-24 |