Granted Patent
Utility
US 5,016,146 · App. 07/418,590
Refrigerator light assembly with bulb insulating and protective sleeve
Inventor:
Melvin Kaspar
Patented Case
View Patent ↗
Granted: May 14, 1991
Filed: Oct 10, 1989
Inventor
Melvin Kaspar
Assignee (at issue)
Ardco, 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.