Granted Patent
Utility
US 4,973,016 · App. 07/384,552
Dock fan and light cantilever-mounted articulated multi-arm utility support assembly
Inventor:
Harold J. Hertenstein
Patented Case
View Patent ↗
Granted: Nov 27, 1990
Filed: Jul 24, 1989
Inventor
Harold J. Hertenstein
Assignee (at issue)
Patton Electric Company, 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.