Granted Patent
Utility
US 4,315,539 · App. 06/106,986
Self equalizing control mechanism for osmotically pumped heat pipes
Inventors:
Robert A. Anderson, George L. Fleischman
Patented Case
View Patent ↗
Granted: Feb 16, 1982
Filed: Dec 26, 1979
Inventors
Robert A. Anderson
George L. Fleischman
Assignee (at issue)
Hughes Aircraft 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.