Granted Patent
Utility
US 6,768,101 · App. 10/455,641
High resolution optical encoder with an angular collimated light beam
Inventors:
Boon K. Lee, Kee Siang Goh, Yee Long Chin, Chee-Keong Chong, Gurbir Singh
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Jun 4, 2003
Inventors
Boon K. Lee
Kee Siang Goh
Yee Long Chin
Chee-Keong Chong
Gurbir Singh
Assignee (at issue)
Agilent 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.