Granted Patent
Utility
US 6,046,907 · App. 09/398,656
Heat conductor
Inventor:
Akio Yamaguchi
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: Sep 16, 1999
Inventor
Akio Yamaguchi
Assignee (at issue)
KITIGAWA INDUSTRIES, 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.