Granted Patent
Utility
US 4,778,401 · App. 07/055,197
Extraction-insertion card guide mechanism
Inventors:
Ronald B. Boudreau, Charles Termini
Patented Case
View Patent ↗
Granted: Oct 18, 1988
Filed: May 28, 1987
Inventors
Ronald B. Boudreau
Charles Termini
Assignee (at issue)
Digital Equipment 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.