Granted Patent
Utility
US 5,321,351 · App. 07/648,453
Test fixture alignment system
Inventors:
Mark A. Swart, Charles J. Johnston, David R. Van Loan
Patented Case
View Patent ↗
Granted: Jun 14, 1994
Filed: Jan 31, 1991
Inventors
Mark A. Swart
Charles J. Johnston
David R. Van Loan
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.