Granted Patent
Utility
US 4,497,232 · App. 06/489,835
Cutting tool with cutting tooth insert
Inventors:
Lewis A. Scott, Duane M. Gibson, Arthur J. Woodfill
Patented Case
View Patent ↗
Granted: Feb 5, 1985
Filed: Apr 29, 1983
Inventors
Lewis A. Scott
Duane M. Gibson
Arthur J. Woodfill
Assignee (at issue)
Omark Industries, 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.