Granted Patent
Utility
US 5,607,230 · App. 08/545,525
Universal bulb holder
Inventor:
William F. Protz, Jr.
Patented Case
View Patent ↗
Granted: Mar 4, 1997
Filed: Oct 19, 1995
Inventor
William F. Protz, Jr.
Assignee (at issue)
Santa's Best
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.