IP Library › Granted Patent US 5,996,076
Granted Patent Utility
US 5,996,076 · App. 08/801,026

System, method and article of manufacture for secure digital certification of electronic commerce

Inventors: Kevin T. Rowney, Yuhua Chen
Patented Case View Patent ↗
Granted: Nov 30, 1999 Filed: Feb 19, 1997
Inventors
Kevin T. Rowney
Yuhua Chen
Assignee (at issue)
VeriFone, 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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,996,076
App. No.
08/801,026
Filed
1997-02-19
Granted
1999-11-30
Kind
A