Granted Patent
Utility
US 4,769,122 · App. 07/072,215
Compact electrochemical cell for gas detection
Inventors:
Carl A. Marrese, David J. D'Amico, Peter M. Noble, Robert L. Novack, John H. Wolf, Andrew A. Sicree
Patented Case
View Patent ↗
Granted: Sep 6, 1988
Filed: Jul 10, 1987
Inventors
Carl A. Marrese
David J. D'Amico
Peter M. Noble
Robert L. Novack
John H. Wolf
Andrew A. Sicree
Assignee (at issue)
BACHARACH, 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.