Granted Patent
Utility
US 5,503,463 · App. 08/362,703
Retainer scheme for cutting tool
Inventor:
Randall W. Ojanen
Patented Case
View Patent ↗
Granted: Apr 2, 1996
Filed: Dec 23, 1994
Inventor
Randall W. Ojanen
Assignee (at issue)
Rogers Tool Works, 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.