Granted Patent
Utility
US 4,959,587 · App. 07/296,772
Arc tube assembly
Inventor:
Stanley M. Schug
Patented Case
View Patent ↗
Granted: Sep 25, 1990
Filed: Jan 13, 1989
Inventor
Stanley M. Schug
Assignee (at issue)
Venture Lighting International, 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.