Granted Patent
Utility
US 6,360,392 · App. 09/338,292
Liquified gas dry-cleaning machine with improved agitation system
Inventor:
Gregory L. Malchow
Patented Case
View Patent ↗
Granted: Mar 26, 2002
Filed: Jun 23, 1999
Inventor
Gregory L. Malchow
Assignee (at issue)
Alliance Laundry Systems LLC
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.