Granted Patent
Utility
US 5,990,693 · App. 08/929,956
Test contactor
Inventors:
William J. Hayes, Valts Treibergs, Jamie Black Doehrmann
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: Sep 15, 1997
Inventors
William J. Hayes
Valts Treibergs
Jamie Black Doehrmann
Assignee (at issue)
Wells-CTI, LLC
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.