Granted Patent
Utility
US 5,912,872 · App. 09/018,891
Integrated optical apparatus providing separated beams on a detector and associated methods
Inventors:
Michael R. Feldman, Alan D. Kathman, W. Hudson Welch
Patented Case
View Patent ↗
Granted: Jun 15, 1999
Filed: Feb 5, 1998
Inventors
Michael R. Feldman
Alan D. Kathman
W. 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.