Granted Patent
Utility
US 4,649,319 · App. 06/657,414
Gas discharge lamp starter
Inventor:
Joel Shurgan
Patented Case
View Patent ↗
Granted: Mar 10, 1987
Filed: Oct 3, 1984
Inventor
Joel Shurgan
Assignee (at issue)
Duro-Test Corporation
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.