Granted Patent
Utility
US 6,571,643 · App. 09/574,567
Ultrasound speed measurement of temperature and pressure effects
Inventors:
Robert P. Wood, Serge Plotkin, Jacob Harel, Alfred Samson Hou
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: May 17, 2000
Inventors
Robert P. Wood
Serge Plotkin
Jacob Harel
Alfred Samson Hou
Assignee (at issue)
ELECTRONICS FOR IMAGING, 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.