Granted Patent
Utility
US 5,725,827 · App. 08/415,139
Sealing members for alumina arc tubes and method of making same
Inventors:
William H. Rhodes, Alfred E. Feuersanger, Rodrigue Thibodeau
Patented Case
View Patent ↗
Granted: Mar 10, 1998
Filed: Mar 28, 1995
Inventors
William H. Rhodes
Alfred E. Feuersanger
Rodrigue Thibodeau
Assignee (at issue)
OSRAM SYLVANIA 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.