Granted Patent
Utility
US 4,618,026 · App. 06/781,402
Apparatus and method for producing a counteracting force
Inventor:
Wayne L. Olson
Patented Case
View Patent ↗
Granted: Oct 21, 1986
Filed: Sep 27, 1985
Inventor
Wayne L. Olson
Assignee (at issue)
Rose Manufacturing Company
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.