Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7081728 | Apparatus for controlling heat generation and recovery in an induction motor | — | 2006-07-25 | |
| 6847291 | Apparatus for detection of water level and temperature in a bathing appliance | — | 2005-01-25 | |
| 6346790 | Induction motor system with an induction motor and an electrically isolated voltage modulation motor controller | Dale A. Van Spengen, Donald E. Morgan | 2002-02-12 | $86,000,000 |
| 5734248 | Current modulation motor controller | Victor J. Shideler | 1998-03-31 | |
| 5672950 | Voltage, phase and frequency control by miniature inverter system | Victor J. Shideler | 1997-09-30 | $22,629,000 |
| 5600997 | Carrier frequency sensing of fluids in vessels | Victor J. Shideler | 1997-02-11 | $9,749,000 |
| 5339804 | Ultrasonic bathing system | — | 1994-08-23 |