Granted Patent
Utility
US 6,677,238 · App. 10/425,622
System and methods for fabrication of a thin film pattern
Inventor:
Shunichi Seki
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Apr 30, 2003
Inventor
Shunichi Seki
Assignee (at issue)
SEIKO EPSON 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.