Granted Patent
Utility
US 5,449,912 · App. 08/260,099
Measurement cell for water vapor sensor
Inventor:
William N. Mayer
Patented Case
View Patent ↗
Granted: Sep 12, 1995
Filed: Jun 15, 1994
Inventor
William N. Mayer
Assignee (at issue)
Modern Controls, Inc.
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.