Granted Patent
Utility
US 6,248,136 · App. 09/497,823
Methods for carbon dioxide dry cleaning with integrated distribution
Inventors:
James B. McClain, Timothy J. Romack, James DeYoung, R. Bradley Lienhart, Joseph M. DeSimone, Kenneth L. Huggins
Patented Case
View Patent ↗
Granted: Jun 19, 2001
Filed: Feb 3, 2000
Inventors
James B. McClain
Timothy J. Romack
James DeYoung
R. Bradley Lienhart
Joseph M. DeSimone
Kenneth L. Huggins
Assignee (at issue)
Micell Technologies, 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.