Inventor

PRACHT KELLY J

US2 patents

Patents

2 patents

US7019244B2Mar 28, 2006

Electrostatic precipitator

HEWLETT PACKARD DEVELOPMENT CO18 citations81

US7216241B2May 8, 2007

Self-testing power supply which indicates when an output voltage is within tolerance while not coupled to an external load

HEWLETT PACKARD DEVELOPMENT CO11 citations76