Granted Patent
Utility
US 5,939,711 · App. 08/988,247
Electro-optic voltage sensor head
Inventors:
Thomas M. Crawford, James R. Davidson, Gregory K. Woods
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Dec 10, 1997
Inventors
Thomas M. Crawford
James R. Davidson
Gregory K. Woods
Assignee (at issue)
Lockheed Martin Idaho Technologies Company
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.