Granted Patent
Utility
US 5,557,211 · App. 08/462,229
Vacuum test fixture for printed circuit boards
Inventors:
Mary E. Ferrer, Gary F. St. Onge, Charles J. Johnston, Mark A. Swart
Patented Case
View Patent ↗
Granted: Sep 17, 1996
Filed: Jun 5, 1995
Inventors
Mary E. Ferrer
Gary F. St. Onge
Charles J. Johnston
Mark A. Swart
Assignee (at issue)
Everett Charles Technologies, 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.