Granted Patent
Utility
US 4,406,505 · App. 06/235,657
Grounding clip for electrical fixtures
Inventor:
Radosav Avramovich
Patented Case
View Patent ↗
Granted: Sep 27, 1983
Filed: Feb 18, 1981
Inventor
Radosav Avramovich
Assignee (at issue)
Daniel Woodhead, 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.