Granted Patent
Utility
US 4,032,283 · App. 05/664,583
Exterior corner tool
Inventors:
Eugene R. Johnson, Morris F. Mower
Patented Case
View Patent ↗
Granted: Jun 28, 1977
Filed: Mar 8, 1976
Inventors
Eugene R. Johnson
Morris F. Mower
Assignee (at issue)
Bliss & Laughlin Ind., 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.