Granted Patent
Utility
US 6,744,933 · App. 09/764,586
Method for image alignment under non-uniform illumination variations
Inventors:
Shang-Hong Lai, Ming Fang
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Jan 18, 2001
Inventors
Shang-Hong Lai
Ming Fang
Assignee (at issue)
Siemens Corporate Research, 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.