Granted Patent
Utility
US 6,800,987 · App. 10/349,483
Protective housing for ultrasonic transducer apparatus
Inventor:
Minoru Toda
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Jan 22, 2003
Inventor
Minoru Toda
Assignee (at issue)
MEASUREMENT SPECIALTIES, 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.