Granted Patent
Utility
US 5,300,881 · App. 08/084,755
Test fixture
Inventors:
Mary E. Ferrer, Gary F. St. Onge, Charles J. Johnston, Mark A. Swart
Patented Case
View Patent ↗
Granted: Apr 5, 1994
Filed: Jun 30, 1993
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.