Granted Patent
Utility
US 6,329,217 · App. 09/576,811
Thermoelectric device and method of fabricating the same
Inventors:
Shigeru Watanabe, Yumiko Sakamaki
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: May 23, 2000
Inventors
Shigeru Watanabe
Yumiko Sakamaki
Assignee (at issue)
CITIZEN WATCH CO., LTD.
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.