Granted Patent
Utility
US 5,054,005 · App. 07/495,361
Apparatus and method for determining travel time of acoustic energy
Inventor:
Stanley Schorum
Patented Case
View Patent ↗
Granted: Oct 1, 1991
Filed: Mar 16, 1990
Inventor
Stanley Schorum
Assignee (at issue)
Science Accessories Corp.
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.