Granted Patent
Utility
US 4,327,271 · App. 06/150,429
Condensation heating apparatus
Inventors:
Peter D. Bentley, James F. Pollock
Patented Case
View Patent ↗
Granted: Apr 27, 1982
Filed: May 16, 1980
Inventors
Peter D. Bentley
James F. Pollock
Assignee (at issue)
United Kingdom Atomic Energy Authority
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.