Granted Patent
Utility
US 6,693,457 · App. 10/199,921
Ultra high speed flip-flop
Inventor:
Ronald J. Yepp
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Jul 18, 2002
Inventor
Ronald J. Yepp
Assignee (at issue)
NORTHROP GRUMMAN CORPORATION
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.