Granted Patent
Utility
US 6,075,839 · App. 08/921,830
Air cooled end-window metal-ceramic X-ray tube for lower power XRF applications
Inventor:
Robert C. Treseder
Patented Case
View Patent ↗
Granted: Jun 13, 2000
Filed: Sep 2, 1997
Inventor
Robert C. Treseder
Assignee (at issue)
VARIAN MEDICAL SYSTEMS, 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.