Granted Patent
Utility
US 6,563,997 · App. 09/723,757
Formation of a surface on an optical component
Inventors:
Chi Wu, Xiaoming Yin
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Nov 28, 2000
Inventors
Chi Wu
Xiaoming Yin
Assignee (at issue)
Lighteross, 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.