Granted Patent
Utility
US 6,330,304 · App. 09/561,730
Vertical rotor braze joint with retention chamfer
Inventor:
Don Warburton
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Apr 28, 2000
Inventor
Don Warburton
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.