Granted Patent
Utility
US 5,437,808 · App. 08/092,209
Nonflammable mild odor solvent cleaner
Inventors:
Henry J. Weltman, Tony L. Phillips
Patented Case
View Patent ↗
Granted: Aug 1, 1995
Filed: Jul 15, 1993
Inventors
Henry J. Weltman
Tony L. Phillips
Assignee (at issue)
Lockheed 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.