Granted Patent
Utility
US 4,871,965 · App. 07/235,751
Environmental testing facility for electronic components
Inventors:
Hubert F. Elbert, Gary March-Force
Patented Case
View Patent ↗
Granted: Oct 3, 1989
Filed: Aug 18, 1988
Inventors
Hubert F. Elbert
Gary March-Force
Assignee (at issue)
APEX MICROTECHNOLOGY, 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.