Granted Patent
Utility
US 6,608,301 · App. 09/920,388
Single step multi-section exposure scanning method
Inventors:
Rong Liu, Kuo-Jeng Wang, Tom Chang
Patented Case
View Patent ↗
Granted: Aug 19, 2003
Filed: Jul 31, 2001
Inventors
Rong Liu
Kuo-Jeng Wang
Tom Chang
Assignee (at issue)
Umax Data Systems, Inc.
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.