Granted Patent
Utility
US 4,403,041 · App. 06/128,744
Diagnosis of atherosclerosis
Inventors:
Robert Roland Burk, Peter Clopath, Klaus Muller
Patented Case
View Patent ↗
Granted: Sep 6, 1983
Filed: Mar 10, 1980
Inventors
Robert Roland Burk
Peter Clopath
Klaus Muller
Assignee (at issue)
Ciba-Geigy
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.