Granted Patent
Utility
US 6,062,091 · App. 08/837,800
Method and apparatus for determining ultrasonic pulse arrival in fluid using phase correlation
Inventor:
Joseph Baumoel
Patented Case
View Patent ↗
Granted: May 16, 2000
Filed: Apr 22, 1997
Inventor
Joseph Baumoel
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.