Granted Patent
Utility
US 3,992,940 · App. 05/412,216
Solid state fluid flow sensor
Inventor:
George E. Platzer, Jr.
Patented Case
View Patent ↗
Granted: Nov 23, 1976
Filed: Nov 2, 1973
Inventor
George E. Platzer, Jr.
Assignee (at issue)
Chrysler Group 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.