Granted Patent
Utility
US 6,185,279 · App. 09/194,501
Casing for electromagnetic radiation source and method for eliminating extrafocal electromagnetic radiation
Inventor:
Edmond Chambron
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Nov 19, 1998
Inventor
Edmond Chambron
Assignee (at issue)
G.E. Medical Systems, S.A.
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.