Granted Patent
Utility
US 4,545,513 · App. 06/609,509
Metering device
Inventor:
Edgar A. Wood
Patented Case
View Patent ↗
Granted: Oct 8, 1985
Filed: May 7, 1984
Inventor
Edgar A. Wood
Assignee (at issue)
Union Carbide Corporation
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.