Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9221433 | Safety braking system for a hand-pushed rollator | — | 2015-12-29 |
| 7632103 | Modular board arrangement | Theodore G. Williams, Steven Beno | 2009-12-15 |
| 6234289 | Pneumatic annular actuator | Evan R. Baker, Kip E. Clohessy, Fred L. Ewer, Thomas W. Giacomini, Scott J. Pugliese +2 more | 2001-05-22 |
| 5927455 | Overrunning pawl clutch | Evan R. Baker, Christopher J. Walter | 1999-07-27 |
| 5772373 | Nut and locking device | Philip J. Cronin, II, Lonnie G. Williams, Jr., David C. Wood, Jon A. Bigley, Stuart D. Miller +1 more | 1998-06-30 |
| 5618143 | Spindle nut and locking device | Philip J. Cronin, II, Lonnie G. Williams, Jr., David C. Wood | 1997-04-08 |
| D354087 | Frame for message board | James A. Hofman | 1995-01-03 |
| D354088 | Combined keyholder and message holder | James A. Hofman | 1995-01-03 |