Granted Patent
Utility
US 4,416,162 · App. 06/369,350
Gram beam force gauge
Inventors:
Alfred L. Lea, Frank A. Votta, Jr.
Patented Case
View Patent ↗
Granted: Nov 22, 1983
Filed: Apr 19, 1982
Inventors
Alfred L. Lea
Frank A. Votta, Jr.
Assignee (at issue)
Ametek, 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.