Granted Patent
Utility
US 6,621,763 · App. 09/909,868
Power saving technique for pulse-echo acoustic ranging systems
Inventor:
George Quinton Lyon
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Jul 23, 2001
Inventor
George Quinton Lyon
Assignee (at issue)
Siemens Milltronics Process 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.