Granted Patent
Utility
US 4,451,223 · App. 06/402,618
Corner finishing tool
Inventors:
Morris F. Mower, Eugene R. Johnson
Patented Case
View Patent ↗
Granted: May 29, 1984
Filed: Jul 28, 1982
Inventors
Morris F. Mower
Eugene R. Johnson
Assignee (at issue)
Bliss & Laughlin 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.