Granted Patent
Utility
US 6,256,588 · App. 09/330,584
Seismic sensor array with electrical to optical transformers
Inventors:
John L. Maida, John Luscombe, Gary Craig, Louis W. Erath
Patented Case
View Patent ↗
Granted: Jul 3, 2001
Filed: Jun 11, 1999
Inventors
John L. Maida
John Luscombe
Gary Craig
Louis W. Erath
Assignee (at issue)
GeoSensor Corporation
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.