Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8327583 | Counter weight door and pulley assembly therefore | Greg Reimer, Richard Klassen, Walter Toews | 2012-12-11 |
| 7724549 | Integrated power conditioning system and housing for delivering operational power to a motor | Gary L. Skibinski, John A. Wilkins, Rick Hoadley, Nick Guskov | 2010-05-25 |
| 7564703 | Method and apparatus for synchronized parallel operation of PWM inverters with limited circulating current | Rangarajan M. Tallam, Ajith H. Wijenayake, Robert J. Johnson | 2009-07-21 |
| 6967454 | Monitoring apparatus and method for monitoring a pole circuit of an electrical power converter | — | 2005-11-22 |
| 6684931 | Counter weight door | Greg Reimer, Abram H. Enns, Richard Klassen, Walter Toews, Len Neufeld | 2004-02-03 |
| 4616179 | Method of measuring torque of an AC motor | — | 1986-10-07 |
| 4266175 | Secondary thyristor control for AC wound rotor motors | Robert W. Spink | 1981-05-05 |