Granted Patent
Utility
US 4,614,387 · App. 06/728,144
Connecting element for chip carriers
Inventor:
Walter Hartl
Patented Case
View Patent ↗
Granted: Sep 30, 1986
Filed: Apr 26, 1985
Inventor
Walter Hartl
Assignee (at issue)
International Standard Electric 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.