Inventor
FREITAG HELMUT E
DE5 patents
⚠️ This page may combine multiple inventors who share the name “FREITAG HELMUT E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SPECTRAL DIAGNOSTICS INC
4 patentsUS6171870B1Jan 9, 2001
Analytical test device and method for use in medical diagnoses
SPECTRAL DIAGNOSTICS INC106 citations95
US6410341B1Jun 25, 2002
Analytical test device and method for use in medical diagnoses
SPECTRAL DIAGNOSTICS INC75 citations94
US6214629B1Apr 10, 2001
Analytical test device and method for use in medical diagnoses
SPECTRAL DIAGNOSTICS INC166 citations94
US6673628B2Jan 6, 2004
Analytical test device and method
SPECTRAL DIAGNOSTICS INC47 citations91