Granted Patent
Utility
US 4,504,768 · App. 06/393,856
Electrodeless lamp using a single magnetron and improved lamp envelope therefor
Inventors:
Michael G. Ury, Charles H. Wood, Patrick J. Ryan
Patented Case
View Patent ↗
Granted: Mar 12, 1985
Filed: Jun 30, 1982
Inventors
Michael G. Ury
Charles H. Wood
Patrick J. Ryan
Assignee (at issue)
Fusion Systems 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.