Granted Patent
Utility
US 6,438,396 · App. 09/401,859
Method and apparatus for providing high contrast imaging
Inventors:
Christopher A. Cook, Mark Marshall Meyers
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Sep 22, 1999
Inventors
Christopher A. Cook
Mark Marshall Meyers
Assignee (at issue)
Cytometrics, LLC
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.