Granted Patent
Utility
US 5,562,515 · App. 08/465,805
Lamp base locking clip
Inventor:
Huiling Zhu
Patented Case
View Patent ↗
Granted: Oct 8, 1996
Filed: Jun 6, 1995
Inventor
Huiling Zhu
Assignee (at issue)
OSRAM SYLVANIA 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.