Granted Patent
Utility
US 5,808,967 · App. 08/726,644
Two-dimensional array transducer and beamformer
Inventors:
Xiaolong Yu, Steven E. Bradley, Francis Rowe
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: Oct 7, 1996
Inventors
Xiaolong Yu
Steven E. Bradley
Francis Rowe
Assignee (at issue)
Rowe-Deines Instruments, 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.