David H. Groves

Person

Tottenham, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Combination terminal and printer
- Patent number 6,373,511
- Issue date Apr 16, 2002
- IVI Checkmate Corp.
- David Henry Groves
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transaction terminal
- Patent number D447136
- Issue date Aug 28, 2001
- IVI Checkmate Corp.
- David Henry Groves
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Financial transaction terminal with limited access
- Patent number 6,097,606
- Issue date Aug 1, 2000
- International Verifact Inc.
- David Henry Groves
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Card reader with carriage powered by movement of inserted card
- Patent number 5,912,446
- Issue date Jun 15, 1999
- International Verifact Inc.
- Yiu Kong Wong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Game card and system of authorizing game card
- Patent number 5,613,680
- Issue date Mar 25, 1997
- International Verifact Inc.
- David H. Groves
- G07 - CHECKING-DEVICES
Information Patent Grant
Card reader with carriage powered by movement of inserted card
- Patent number 5,559,317
- Issue date Sep 24, 1996
- International Verifact Inc.
- Yiu K. Wong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Card reader apparatus with read head mounting structure and card guide
- Patent number 5,321,243
- Issue date Jun 14, 1994
- International Verifact Inc.
- David H. Groves
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Security arrangement for exchange of encrypted information
- Publication number 20020053022
- Publication date May 2, 2002
- IVI CHECKMATE CORP.
- David Henry Groves
- G06 - COMPUTING CALCULATING COUNTING

David H. Groves

Person

Patents Grantslast 30 patents

Combination terminal and printer

Transaction terminal

Financial transaction terminal with limited access

Card reader with carriage powered by movement of inserted card

Game card and system of authorizing game card

Card reader with carriage powered by movement of inserted card

Card reader apparatus with read head mounting structure and card guide

Patents Applicationslast 30 patents

Security arrangement for exchange of encrypted information