Granted Patent
Utility
US 5,270,641 · App. 07/824,854
Dual side access test fixture
Inventors:
David R. Van Loan, Charles J. Johnston, Mark A. Swart, David Wilkie
Patented Case
View Patent ↗
Granted: Dec 14, 1993
Filed: Jan 22, 1992
Inventors
David R. Van Loan
Charles J. Johnston
Mark A. Swart
David Wilkie
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.