Granted Patent
Utility
US 5,081,987 · App. 07/492,828
Implantable medical device for stimulating a physiological event of a living being with stimulation intensity adaptable to physical activity of the living being
Inventor:
Indra B. Nigam
Patented Case
View Patent ↗
Granted: Jan 21, 1992
Filed: Mar 13, 1990
Inventor
Indra B. Nigam
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.