Granted Patent
Utility
US 6,558,432 · App. 09/843,103
Cleaning system utilizing an organic cleaning solvent and a pressurized fluid solvent
Inventors:
James E. Schulte, Timothy L. Racette, Gene R. Damaso
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Apr 25, 2001
Inventors
James E. Schulte
Timothy L. Racette
Gene R. Damaso
Assignee (at issue)
R.R Street & Co. 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.