Granted Patent
Utility
US 6,666,855 · App. 10/131,622
Methods and systems for laser calibration and eye tracker camera alignment
Inventors:
Seema Somani, Kingman Yee, John K. Shimmick
Patented Case
View Patent ↗
Granted: Dec 23, 2003
Filed: Apr 23, 2002
Inventors
Seema Somani
Kingman Yee
John K. Shimmick
Assignee (at issue)
VISX, Incorporated
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.