Granted Patent
Utility
US 6,326,232 · App. 09/441,885
Method of fabricating semiconductor device
Inventors:
Takayuki Tani, Haruo Hyoudo, Takao Shibuya
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Nov 17, 1999
Inventors
Takayuki Tani
Haruo Hyoudo
Takao Shibuya
Assignee (at issue)
SANYO ELECTRIC 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.