Granted Patent
Utility
US 4,781,167 · App. 07/020,753
Compound bow with adjustable tension cable anchor
Inventor:
Dan Martin
Patented Case
View Patent ↗
Granted: Nov 1, 1988
Filed: Mar 3, 1987
Inventor
Dan Martin
Assignee (at issue)
Martin Archery, 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.