Granted Patent
Utility
US 6,641,272 · App. 10/142,565
Module of reflection mirrors of L-shape
Inventors:
Chuan-Yu Hsu, Chih-Wen Huang
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: May 8, 2002
Inventors
Chuan-Yu Hsu
Chih-Wen Huang
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.