Granted Patent
Utility
US 6,485,569 · App. 09/613,912
Spray chamber and system and method of spray coating solid particles
Inventor:
Stephen T. Sarakas
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Jul 11, 2000
Inventor
Stephen T. Sarakas
Assignee (at issue)
Beta Raven, 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.