Granted Patent
Utility
US 5,165,855 · App. 07/720,715
Transverse blower fan and method of assembly
Inventors:
Jon E. Ricketts, Robert A. Matousek, Kenneth L. Robitaille
Patented Case
View Patent ↗
Granted: Nov 24, 1992
Filed: Jun 25, 1991
Inventors
Jon E. Ricketts
Robert A. Matousek
Kenneth L. Robitaille
Assignee (at issue)
Case GmbH
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.