Granted Patent
Utility
US 6,464,135 · App. 09/607,919
Method and system for assisting the visually impaired in performing financial transactions
Inventors:
Albert Cohen, Michael Grandcolas, Stephen M. Gryte, Teresa A. Petach, Michael L. Sears
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Jun 30, 2000
Inventors
Albert Cohen
Michael Grandcolas
Stephen M. Gryte
Teresa A. Petach
Michael L. Sears
Assignee (at issue)
Citicorp Development Center, 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.