Granted Patent
Utility
US 4,717,789 · App. 06/679,031
Thermoelectric elements
Inventors:
Harry W. Rauch, Sr., Lewis H. Gnau, deceased, June E. Gnau, executrix
Patented Case
View Patent ↗
Granted: Jan 5, 1988
Filed: Dec 6, 1984
Inventors
Harry W. Rauch, Sr.
Lewis H. Gnau, deceased
June E. Gnau, executrix
Assignee (at issue)
General Electric 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.