Granted Patent
Utility
US 4,648,835 · App. 06/753,800
Steam generator having a high pressure combustor with controlled thermal and mechanical stresses and utilizing pyrophoric ignition
Inventors:
Stephen W. Eisenhawer, Anthony J. Mulac, A. Burl Donaldson, Ronald L. Fox
Patented Case
View Patent ↗
Granted: Mar 10, 1987
Filed: Jul 8, 1985
Inventors
Stephen W. Eisenhawer
Anthony J. Mulac
A. Burl Donaldson
Ronald L. Fox
Assignee (at issue)
ENHANCED ENERGY 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.