Granted Patent
Utility
US 6,480,076 · App. 09/745,820
Recessed reflector single phase unidirectional transducer
Inventors:
David Yip, Alvin M. Kong, Rahil U. Bhorania
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Dec 21, 2000
Inventors
David Yip
Alvin M. Kong
Rahil U. Bhorania
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.