The following is a list of some of these patents:

- 1984: 4,472,672 High power factor switching-type battery charger

- 1985: 4,498,056 Signal amplifier and integral signal shunt attenuator

- 1985: 4,546,319 Vacuum testing method and apparatus

- 1986: RE32,904 Power supply for gas discharge devices

- 1989: 4,613,934 Power supply for gas discharge devices

- 1990: 4,904,903 Ballast for high intensity discharge lamps

- 1993: 5,367,224 High frequency luminous tube power supply

- 1993: 5,196,780 Ni-Cad battery charger circuit

- 1996: 5,503,059 Vehicle disabling device and method

- 1997 5,668,444 Soft-transition FSK dimmer for gaseous luminous tube lights

- 1997 5,594,320 Charge equalization of series connected cells or batteries

- 1998 5,921,704 and 5,839,849 Mechanical tire deflating device

- 1998 5,805,399 Apparatus for detecting luminous tube and power supply faults where ground fault currents may be absent

- 2004: 6,710,314: Integral hand-held induction heating tool

- 2004: 6,670,590: Eddy current/hysteretic heater apparatus

- 2004: 6,563,096: Eddy current/hysteretic heater apparatus and method of use

- 2004: 6,509,555: Hand-held induction tool