Granted Patent
Utility
US 4,630,342 · App. 06/838,441
Method of mounting a piezoelectric helmholtz transducer on a printed circuit board
Inventor:
Thomas H. Tichy
Patented Case
View Patent ↗
Granted: Dec 23, 1986
Filed: Mar 10, 1986
Inventor
Thomas H. Tichy
Assignee (at issue)
Motorola, 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.