Granted Patent
Utility
US 6,741,380 · App. 10/298,545
Integrated micro-optical systems
Inventors:
Michael R. Feldman, Alan D. Kathman, William Hudson Welch
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Nov 19, 2002
Inventors
Michael R. Feldman
Alan D. Kathman
William Hudson Welch
Assignee (at issue)
DigitalOptics Corporation
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.