Granted Patent
Utility
US 4,936,098 · App. 07/049,649
Utilization of circulating fluidized bed combustors for compressed air energy storage application
Inventor:
Michael Nakhamkin
Patented Case
View Patent ↗
Granted: Jun 26, 1990
Filed: May 13, 1987
Inventor
Michael Nakhamkin
Assignee (at issue)
Gibbs & Hill, 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.