Granted Patent
Utility
US 5,227,588 · App. 07/674,254
Interconnection of opposite sides of a circuit board
Inventors:
Christopher Schreiber, Wiliam R. Crumly, Robert B. Hanley
Patented Case
View Patent ↗
Granted: Jul 13, 1993
Filed: Mar 25, 1991
Inventors
Christopher Schreiber
Wiliam R. Crumly
Robert B. Hanley
Assignee (at issue)
Hughes Aircraft Company
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.