Granted Patent
Utility
US 4,694,721 · App. 06/848,592
Motor pack for circular saw
Inventor:
Louis C. Brickner
Patented Case
View Patent ↗
Granted: Sep 22, 1987
Filed: Apr 8, 1986
Inventor
Louis C. Brickner
Assignee (at issue)
Delta International Machinery Corp.
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.