Granted Patent
Utility
US 4,323,723 · App. 06/137,545
Surface mounted outlet unit
Inventors:
Frank W. Fork, Charles J. Kelly
Patented Case
View Patent ↗
Granted: Apr 6, 1982
Filed: Apr 4, 1980
Inventors
Frank W. Fork
Charles J. Kelly
Assignee (at issue)
H. H. Robertson 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.