Granted Patent
Utility
US 6,617,670 · App. 09/812,702
Surface PIN device
Inventors:
Gordon C. Taylor, Arye Rosen, Aly E. Fathy, Pradyumna Kumar Swain, Stewart M. Perlow
Patented Case
View Patent ↗
Granted: Sep 9, 2003
Filed: Mar 20, 2001
Inventors
Gordon C. Taylor
Arye Rosen
Aly E. Fathy
Pradyumna Kumar Swain
Stewart M. Perlow
Assignee (at issue)
Sarnoff 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.