Granted Patent
Utility
US 6,483,240 · App. 09/801,085
Compact and stabilized arc high-pressure mercury lamp
Inventors:
Daniel O'Hare, Richard O. Shaffner, Richard Gilliard
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Mar 6, 2001
Inventors
Daniel O'Hare
Richard O. Shaffner
Richard Gilliard
Assignee (at issue)
Perkinelmer Optoelectronics, N.C., 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.