Granted Patent
Utility
US 4,272,889 · App. 06/014,862
Portable saw
Inventors:
Lewis A. Scott, Duane M. Gibson
Patented Case
View Patent ↗
Granted: Jun 16, 1981
Filed: Feb 26, 1979
Inventors
Lewis A. Scott
Duane M. Gibson
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.