Granted Patent
Utility
US 5,964,708 · App. 08/944,226
Beamformed ultrasonic imager with delta-sigma feedback control
Inventors:
Steven Russell Freeman, Matthew O'Donnell, Thomas E. Linnenbrink, Marc A. Morin, Marshall K. Quick, Charles S. Desilets
Patented Case
View Patent ↗
Granted: Oct 12, 1999
Filed: Oct 6, 1997
Inventors
Steven Russell Freeman
Matthew O'Donnell
Thomas E. Linnenbrink
Marc A. Morin
Marshall K. Quick
Charles S. Desilets
Assignees (at issue)
THE REGENTS OF THE UNIVERSITY OF MICHIGAN
Q-Dot, 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.