Granted Patent
Utility
US 4,284,466 · App. 06/104,242
Bonding head
Inventors:
George A. Chayka, Fred J. Schneider
Patented Case
View Patent ↗
Granted: Aug 18, 1981
Filed: Dec 17, 1979
Inventors
George A. Chayka
Fred J. Schneider
Assignee (at issue)
Western Electric Company, 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.