Granted Patent
Utility
US 6,522,543 · App. 09/682,640
IC heat radiation structure and display device
Inventors:
Mikio Kurihara, Yoshihisa Yamada, Fumihisa Hanzawa
Patented Case
View Patent ↗
Granted: Feb 18, 2003
Filed: Oct 1, 2001
Inventors
Mikio Kurihara
Yoshihisa Yamada
Fumihisa Hanzawa
Assignee (at issue)
International Business Machines Corporation
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.