Granted Patent
Utility
US 4,385,438 · App. 06/274,901
Tool for extracting printed circuit cards
Inventors:
Ansano Bertellotti, Arvo Taliste
Patented Case
View Patent ↗
Granted: May 31, 1983
Filed: Jun 18, 1981
Inventors
Ansano Bertellotti
Arvo Taliste
Assignee (at issue)
GTE Automatic Electric Labs 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.