Granted Patent
Utility
US 4,385,498 · App. 06/154,264
Method for converting one form of energy into another form of energy
Inventors:
Sherwood L. Fawcett, James N. Anno
Patented Case
View Patent ↗
Granted: May 31, 1983
Filed: May 29, 1980
Inventors
Sherwood L. Fawcett
James N. Anno
Assignee (at issue)
Battelle Development Corporation
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.