Granted Patent
Utility
US 4,617,610 · App. 06/797,099
Printed wiring board retainer
Inventor:
Milan Zrnich
Patented Case
View Patent ↗
Granted: Oct 14, 1986
Filed: Nov 12, 1985
Inventor
Milan Zrnich
Assignee (at issue)
GTE Communication Systems 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.