Granted Patent
Utility
US 5,836,809 · App. 08/727,809
Apparatus and method for cleaning large glass plates using linear arrays of carbon dioxide (CO.sub.2) jet spray nozzles
Inventor:
Thomas J. Kosic
Patented Case
View Patent ↗
Granted: Nov 17, 1998
Filed: Oct 7, 1996
Inventor
Thomas J. Kosic
Assignee (at issue)
Eco-Snow Systems, 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.