Granted Patent
Utility
US 4,348,245 · App. 06/129,815
Method and apparatus for ultrasonic bonding of coupling elements to a tape
Inventor:
Norman W. MacFee
Patented Case
View Patent ↗
Granted: Sep 7, 1982
Filed: Mar 12, 1980
Inventor
Norman W. MacFee
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.