Granted Patent
Utility
US 5,330,652 · App. 08/023,323
Fluidized bed reactor and distribution system
Inventors:
Joshua Goldman, John R. Rosenau
Patented Case
View Patent ↗
Granted: Jul 19, 1994
Filed: Feb 26, 1993
Inventors
Joshua Goldman
John R. Rosenau
Assignee (at issue)
AquaFuture, 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.