Granted Patent
Utility
US 5,904,737 · App. 08/979,060
Carbon dioxide dry cleaning system
Inventors:
A. Duane Preston, Jon R. Turner
Patented Case
View Patent ↗
Granted: May 18, 1999
Filed: Nov 26, 1997
Inventors
A. Duane Preston
Jon R. Turner
Assignee (at issue)
MVE, 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.