Granted Patent
Utility
US 6,190,420 · App. 09/416,522
Dry-cleaning article, composition and methods
Inventor:
Rayvon E. Reynolds
Patented Case
View Patent ↗
Granted: Feb 20, 2001
Filed: Oct 8, 1999
Inventor
Rayvon E. Reynolds
Assignee (at issue)
Dry, 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.