Granted Patent
Utility
US 5,845,388 · App. 08/974,587
Method for production of archery bow risers of various shapes
Inventors:
Andy Andrews, Spencer Land
Patented Case
View Patent ↗
Granted: Dec 8, 1998
Filed: Nov 19, 1997
Inventors
Andy Andrews
Spencer Land
Assignee (at issue)
Spenco
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.