Granted Patent
Utility
US 4,866,339 · App. 07/267,661
Beam mode fluorescent lamp
Inventors:
A. Bowman Budinger, Wojciech W. Byszewski, Joseph M. Proud
Patented Case
View Patent ↗
Granted: Sep 12, 1989
Filed: Nov 3, 1988
Inventors
A. Bowman Budinger
Wojciech W. Byszewski
Joseph M. Proud
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.