Granted Patent
Utility
US 5,529,384 · App. 08/295,572
Bit holder block and cutter bit therefor
Inventors:
Randall W. Ojanen, Douglas E. Bise
Patented Case
View Patent ↗
Granted: Jun 25, 1996
Filed: Aug 25, 1994
Inventors
Randall W. Ojanen
Douglas E. Bise
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.