Granted Patent
Utility
US 5,886,252 · App. 08/963,672
Power supply monitor and control for medical instrument
Inventors:
George R. Lennert, Rick L. Collins, William J. Murphy
Patented Case
View Patent ↗
Granted: Mar 23, 1999
Filed: Oct 31, 1997
Inventors
George R. Lennert
Rick L. Collins
William J. Murphy
Assignee (at issue)
Boehringer Mannheim GmbH
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.