IP Library › Granted Patent US 4,112,909
Granted Patent Utility
US 4,112,909 · App. 05/793,089

Compound bow

Inventor: Joseph M. Caldwell
Patented Case View Patent ↗
Granted: Sep 12, 1978 Filed: May 2, 1977
Inventor
Joseph M. Caldwell
Assignee (at issue)
Jennings Compound Bow, 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.

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Quick Facts
Patent No.
US 4,112,909
App. No.
05/793,089
Filed
1977-05-02
Granted
1978-09-12
Kind
A