Inventor
ULLRICH GEORG J
DE8 patents
Patents
8 patentsUS4805634AFeb 21, 1989
Adapter assembly for use with a cranial biosensor
HELLIGE GMBH115 citations92
US4203446AMay 20, 1980
Precision spring lancet
HELLIGE GMBH446 citations92
US4930506AJun 5, 1990
Combined sensor for the transcutaneous measurement of oxygen and carbon dioxide in the blood
HELLIGE GMBH34 citations91
US4840179AJun 20, 1989
Combined sensor for the transcutaneous measurement of oxygen and carbon dioxide in the blood
HELLIGE GMBH24 citations91
US4334541AJun 15, 1982
Thermal protective circuit for a hyperemia-inducing physiological sensor
HELLIGE GMBH17 citations72
US4425918AJan 17, 1984
Membrane retainer arrangement for physiological sensing units
HELLIGE GMBH19 citations70
US4336031AJun 22, 1982
Method for the calibration of an oxygen sensing unit and calibration agent therefor
HELLIGE GMBH11 citations70
US4184241AJan 22, 1980
Applicator for affixing a membrane to a sensor
HELLIGE GMBH7 citations66