Inventor
HEFFELFINGER DAVID M
US18 patents
⚠️ This page may combine multiple inventors who share the name “HEFFELFINGER DAVID M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BIO RAD LABORATORIES
9 patentsUS5591981AJan 7, 1997
Tunable excitation and/or tunable emission fluorescence imaging
BIO RAD LABORATORIES98 citations97
US5863504AJan 26, 1999
Fluorescence imaging instrument utilizing fish
BIO RAD LABORATORIES44 citations95
US5784152AJul 21, 1998
Tunable excitation and/or tunable detection microplate reader
BIO RAD LABORATORIES106 citations95
US6043506AMar 28, 2000
Multi parameter scanner
BIO RAD LABORATORIES174 citations92
US5885531AMar 23, 1999
Fluorescence imaging instrument utilizing fish
BIO RAD LABORATORIES38 citations92
US5951838ASep 14, 1999
Method and apparatus for correcting illumination non-uniformities
BIO RAD LABORATORIES24 citations91
US5897760AApr 27, 1999
Method and apparatus for the removal of non-uniformities in an electrophoresis apparatus
BIO RAD LABORATORIES25 citations91
US5799773ASep 1, 1998
Method and apparatus for correcting lens and detector non-uniformities
BIO RAD LABORATORIES28 citations91
US5891314AApr 6, 1999
Method and apparatus for correcting lens non-uniformities in an electrophoresis apparatus
BIO RAD LABORATORIES18 citations82