Granted Patent
Utility
US 4,736,136 · App. 06/874,972
Discharge lamps with coated ceramic arc tubes and fabrication thereof
Inventors:
Carmine Persiani, Alfred E. Feuersanger, Frank C. Palilla
Patented Case
View Patent ↗
Granted: Apr 5, 1988
Filed: Jun 16, 1986
Inventors
Carmine Persiani
Alfred E. Feuersanger
Frank C. Palilla
Assignee (at issue)
GTE Laboratories Incorporated
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.