Granted Patent
Utility
US 5,964,092 · App. 08/937,558
Electronic cooling apparatus
Inventors:
Tadao Tozuka, Kozo Suzuki
Patented Case
View Patent ↗
Granted: Oct 12, 1999
Filed: Sep 25, 1997
Inventors
Tadao Tozuka
Kozo Suzuki
Assignee (at issue)
Nippon Sigmax 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.