Granted Patent
Utility
US 5,035,147 · App. 07/478,101
Method and system for digital measurement of acoustic burst travel time in a fluid medium
Inventor:
William Woodward
Patented Case
View Patent ↗
Granted: Jul 30, 1991
Filed: Feb 9, 1990
Inventor
William Woodward
Assignee (at issue)
Curtin Matheson Scientific, 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.