Granted Patent
Utility
US 5,834,991 · App. 08/229,018
Thick film lange coupler
Inventor:
Joseph Mazzochette
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Apr 18, 1994
Inventor
Joseph Mazzochette
Assignee (at issue)
EMC Tech Co., Ltd.
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.