Granted Patent
Utility
US 6,774,021 · App. 10/456,487
Pattern forming method and pattern forming device
Inventors:
Toshiaki Fukunaga, Mitsuru Sawano
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Jun 9, 2003
Inventors
Toshiaki Fukunaga
Mitsuru Sawano
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.