Granted Patent
Utility
US 6,130,643 · App. 09/291,713
Antenna nulling system for suppressing jammer signals
Inventors:
John M. Trippett, Robert Vaughan
Patented Case
View Patent ↗
Granted: Oct 10, 2000
Filed: Apr 14, 1999
Inventors
John M. Trippett
Robert Vaughan
Assignee (at issue)
TRW Limited
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.