Title:
IMPROVED SECURE DOCUMENTS
Document Type and Number:
WIPO Patent Application WO1999013391
Kind Code:
A3
Abstract:
A method of generating and verifying secure documents (12) wherein the secure document (12) is printed with machine-readable symbols (28) representing physical parameters of the secure document prior to application of hand or machine-printed indicia, human and/or machine-printed indicia appearing thereon, biometrics (finger and voice prints), and transaction history.
Inventors:
CHRISTIANSEN ROBERT
DURST ROBERT T JR
GREENE JONATHAN D
KEEPPER LESTER H JR
DURST ROBERT T JR
GREENE JONATHAN D
KEEPPER LESTER H JR
Application Number:
PCT/US1998/018571
Publication Date:
June 10, 1999
Filing Date:
September 04, 1998
Export Citation:
Assignee:
NEOMEDIA TECH INC (US)
International Classes:
B42D15/10; G06K1/12; G06K7/00; G06K19/08; G06Q40/00; G07D7/00; G07D7/06; G07F7/12; (IPC1-7): B42D15/00
Foreign References:
| US4881217A | 1989-11-14 | |||
| US4927180A | 1990-05-22 | |||
| US5360235A | 1994-11-01 | |||
| US5401960A | 1995-03-28 |
Other References:
See also references of EP 1066553A4
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