Granted Patent
Utility
US 4,448,028 · App. 06/373,179
Thermoelectric systems incorporating rectangular heat pipes
Inventors:
Shun-lung Chao, Richard A. Vining
Patented Case
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Granted: May 15, 1984
Filed: Apr 29, 1982
Inventors
Shun-lung Chao
Richard A. Vining
Assignee (at issue)
ECD-ANR Energy Conversion 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.