Granted Patent
Utility
US 6,049,174 · App. 08/875,746
High coulombic switch gas discharge device
Inventors:
Colin Archibold Pirrie, Clive Roberts, Kenneth G. Cook, Cliff Weatherup
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Aug 4, 1997
Inventors
Colin Archibold Pirrie
Clive Roberts
Kenneth G. Cook
Cliff Weatherup
Assignee (at issue)
EEV Limited
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.