Granted Patent
Utility
US 4,296,730 · App. 06/146,925
Control system for a solar steam generator
Inventor:
Allan J. Zadiraka
Patented Case
View Patent ↗
Granted: Oct 27, 1981
Filed: May 5, 1980
Inventor
Allan J. Zadiraka
Assignee (at issue)
The Babcock & Wilcox Company
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.