Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7311640 | System and method for verifying the calibration of an exercise apparatus | — | 2007-12-25 |
| 6945917 | Resistance exercise apparatus and trainer | — | 2005-09-20 |
| 6895834 | Adjustable crank for bicycles | — | 2005-05-24 |
| 6182601 | Meter with microprocessor control of pointer and multi-status indicator | — | 2001-02-06 |
| 5704876 | Wheelchair aerobic exercise trainer | — | 1998-01-06 |
| 5656001 | Eddy current trainer for bicycles or other exercise equipment | — | 1997-08-12 |
| 5578918 | Modular two or three coil movement having a magnet homing free cross sectional shape of the shield pot | — | 1996-11-26 |
| 4706083 | Fuel economy indicator | Norman C. Ahlquist | 1987-11-10 |
| 4674742 | Wind load simulator for bicycle | — | 1987-06-23 |
| 4590796 | Apparatus and method for pulsation damping and flow measurement in liquid fuel system | — | 1986-05-27 |