Granted Patent
Utility
US 5,954,559 · App. 08/785,140
Color filter structure and method of making
Inventors:
Scott H. Holmberg, Shan Zhu
Patented Case
View Patent ↗
Granted: Sep 21, 1999
Filed: Jan 13, 1997
Inventors
Scott H. Holmberg
Shan Zhu
Assignee (at issue)
Image Quest Technologies, 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.