Granted Patent
Utility
US 4,677,526 · App. 06/585,010
Plastic pin grid array chip carrier
Inventor:
Richard C. Muehling
Patented Case
View Patent ↗
Granted: Jun 30, 1987
Filed: Mar 1, 1984
Inventor
Richard C. Muehling
Assignee (at issue)
Augat Inc.
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.