Granted Patent
Utility
US 4,465,204 · App. 06/513,447
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Inventors:
Elton G. Kaminski, Carl McEldowney
Patented Case
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Granted: Aug 14, 1984
Filed: Jul 13, 1983
Inventors
Elton G. Kaminski
Carl McEldowney
Assignee (at issue)
The Stolle 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.