Granted Patent
Utility
US 6,182,318 · App. 09/213,550
Liquified gas dry-cleaning system with pressure vessel temperature compensating compressor
Inventors:
James L. Roberts, Andrew Kegler
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Dec 17, 1998
Inventors
James L. Roberts
Andrew Kegler
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.