Granted Patent
Utility
US 6,741,769 · App. 10/182,200
Optical device
Inventors:
Richard Ian Laming, Tsjerk Hans Hoekstra
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Sep 18, 2002
Inventors
Richard Ian Laming
Tsjerk Hans Hoekstra
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.