Granted Patent
Utility
US 6,032,065 · App. 08/897,844
Sensor mask and method of making same
Inventor:
Charles E. Brown
Patented Case
View Patent ↗
Granted: Feb 29, 2000
Filed: Jul 21, 1997
Inventor
Charles E. Brown
Assignee (at issue)
NELLCOR PURITAN BENNETT LLC
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.