Inventor

LIESS HANS D

DE3 patents

⚠️ This page may combine multiple inventors who share the name “LIESS HANS D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIEMENS AG

2 patents

US4807632AFeb 28, 1989

Measuring instrument for intracardial acquisition of the blood oxygen saturation of a patient for controlling the pacing rate of a heart pacemaker

SIEMENS AG128 citations95

US4870967AOct 3, 1989

Measuring arrangement for controlling an implantable body-assist device

SIEMENS AG7 citations71

WIRTZFELD ALEXANDER

1 patent

US4399820AAug 23, 1983

Process and device for regulating the stimulation frequency of heart pacemakers

WIRTZFELD ALEXANDER191 citations96