Granted Patent
Utility
US 6,559,737 · App. 09/721,435
Phase shifters using transmission lines periodically loaded with barium strontium titanate (BST) capacitors
Inventors:
Amit Singh Nagra, Robert A. York
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Nov 22, 2000
Inventors
Amit Singh Nagra
Robert A. York
Assignee (at issue)
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
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.