Granted Patent
Utility
US 6,576,925 · App. 09/775,974
Thin film transistor, liquid crystal display panel, and manufacturing method of thin film transistor
Inventors:
Takatoshi Tsujimura, Kohichi Miwa
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Feb 2, 2001
Inventors
Takatoshi Tsujimura
Kohichi Miwa
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.