Granted Patent
Utility
US 6,781,318 · App. 10/120,958
Par lamp with reduced lamp seal temperature
Inventors:
Walter P. Lapatovich, Richard A. Snellgrove
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Apr 11, 2002
Inventors
Walter P. Lapatovich
Richard A. Snellgrove
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.