Granted Patent
Utility
US 4,159,154 · App. 05/894,934
Zero insertion force connector
Inventor:
Bruce K. Arnold
Patented Case
View Patent ↗
Granted: Jun 26, 1979
Filed: Apr 10, 1978
Inventor
Bruce K. Arnold
Assignee (at issue)
International Telephone and Telegraph Corporation
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.