Granted Patent
Utility
US 6,656,528 · App. 09/987,829
Method of making specular infrared mirrors for use in optical devices
Inventors:
Luc Ouellet, Yves Tremblay
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Nov 16, 2001
Inventors
Luc Ouellet
Yves Tremblay
Assignee (at issue)
DALSA Semiconductor 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.