Granted Patent
Utility
US 4,406,545 · App. 06/261,399
Methods of and apparatus for measuring surface areas
Inventors:
Liber J. Montone, Joseph E. Yokitis
Patented Case
View Patent ↗
Granted: Sep 27, 1983
Filed: May 7, 1981
Inventors
Liber J. Montone
Joseph E. Yokitis
Assignee (at issue)
Western Electric Company, 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.