Granted Patent
Utility
US 4,711,032 · App. 06/772,898
Portable saw mill
Inventors:
Clifford P. Rickmers, Robert Dean Donovan, Louis C. Brickner
Patented Case
View Patent ↗
Granted: Dec 8, 1987
Filed: Sep 5, 1985
Inventors
Clifford P. Rickmers
Robert Dean Donovan
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.