Granted Patent
Utility
US 4,279,073 · App. 06/101,486
Method for releasing printed wiring boards from printed wiring board racks
Inventor:
Marvin Packer
Patented Case
View Patent ↗
Granted: Jul 21, 1981
Filed: Dec 10, 1979
Inventor
Marvin Packer
Assignee (at issue)
RCA 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.