Granted Patent
Utility
US 4,495,030 · App. 06/561,752
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Inventor:
Robert D. Giglia
Patented Case
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Granted: Jan 22, 1985
Filed: Dec 15, 1983
Inventor
Robert D. Giglia
Assignee (at issue)
American Cyanamid Company
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.