Granted Patent
Utility
US 5,417,100 · App. 08/029,805
Reversible sensor for detecting solvent vapors
Inventors:
Leroy J. Miller, Camille I. Van Ast, Frederick G. Yamagishi
Patented Case
View Patent ↗
Granted: May 23, 1995
Filed: Mar 10, 1993
Inventors
Leroy J. Miller
Camille I. Van Ast
Frederick G. Yamagishi
Assignee (at issue)
Hughes Aircraft 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.