Granted Patent
Utility
US 4,811,310 · App. 07/048,660
Transducer mounter
Inventor:
Mark Wille
Patented Case
View Patent ↗
Granted: Mar 7, 1989
Filed: May 12, 1987
Inventor
Mark Wille
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.