Granted Patent
Utility
US 6,767,773 · App. 10/230,161
Method of Production of a thin film type semiconductor device having a heat-retaining layer
Inventors:
Yasuyuki Sano, Akito Hara, Michiko Takei, Nobuo Sasaki
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Aug 29, 2002
Inventors
Yasuyuki Sano
Akito Hara
Michiko Takei
Nobuo Sasaki
Assignee (at issue)
Fujitsu Limited
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.