Granted Patent
Utility
US 5,607,573 · App. 08/392,585
Method for detecting fugitive emissions
Inventors:
Leroy J. Miller, Camille I. Van Ast, Frederick G. Yamagishi
Patented Case
View Patent ↗
Granted: Mar 4, 1997
Filed: Feb 23, 1995
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.