Granted Patent
Utility
US 5,865,641 · App. 08/536,131
Solid spring electrical contacts for electrical connectors and probes
Inventors:
Mark A. Swart, Charles J. Johnston
Patented Case
View Patent ↗
Granted: Feb 2, 1999
Filed: Sep 29, 1995
Inventors
Mark A. Swart
Charles J. Johnston
Assignee (at issue)
Delaware Capital Formation, 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.