Inventor
GATZKE RONALD D
US7 patents
⚠️ This page may combine multiple inventors who share the name “GATZKE RONALD D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
6 patentsUS5735281AApr 7, 1998
Method of enhancing and prolonging the effect of ultrasound contrast agents
HEWLETT PACKARD CO91 citations94
US5158087AOct 27, 1992
Differential temperature measurement for ultrasound transducer thermal control
HEWLETT PACKARD CO75 citations94
US5307815AMay 3, 1994
Ultrasonic transducer with integrated variable gain amplifier
HEWLETT PACKARD CO23 citations92
US4164215AAug 14, 1979
Electrode switching means for use in a defibrillator
HEWLETT PACKARD CO33 citations86
US4147162AApr 3, 1979
Defibrillator monitor baseline control
HEWLETT PACKARD CO7 citations72
US4153049AMay 8, 1979
Apparatus for maintaining signals within a given amplitude range
HEWLETT PACKARD CO11 citations68