Granted Patent
Utility
US 4,576,040 · App. 06/508,939
Device for measuring extraneous losses in apparatus for measuring the rolling resistance of tires
Inventor:
Barry D. Cargould
Patented Case
View Patent ↗
Granted: Mar 18, 1986
Filed: Jun 29, 1983
Inventor
Barry D. Cargould
Assignee (at issue)
Eagle-Picher Industries, 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.