Granted Patent
Utility
US 4,922,907 · App. 07/205,333
Method for finding the parameters in a functional relationship between stimulation frequency and load condition sensor signals in a rate responsive heart pacemaker
Inventors:
Asa Hedin, Lennart Moberg
Patented Case
View Patent ↗
Granted: May 8, 1990
Filed: Jun 10, 1988
Inventors
Asa Hedin
Lennart Moberg
Assignee (at issue)
Siemens Aktiengesellschaft
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.