DG

David Henry Groves

IV International Verifact: 5 patents #1 of 12Top 9%
📍 Tottenham, CA: #2 of 48 inventorsTop 5%
Overall (All Time): #759,905 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6373511 Combination terminal and printer Yiu Kong Wong, Jerry Crosetti, Ki Sheung Yuen, Fraser Hardman 2002-04-16
D447136 Transaction terminal Yiu Kong Wong, Fraser Hardman, Ki Sheung Yuen, Thornton K. Lothrop 2001-08-28
6097606 Financial transaction terminal with limited access Fraser Hardman, John R. Spence, Ki Sheung Yuen, Yiu Kong Wong 2000-08-01
5912446 Card reader with carriage powered by movement of inserted card Yiu Kong Wong, Martin F. Hemy 1999-06-15
5613680 Game card and system of authorizing game card Martin F. Hemy, John R. Spence, Virna A. Uliana 1997-03-25
5559317 Card reader with carriage powered by movement of inserted card Yiu Kong Wong, Martin F. Hemy 1996-09-24
5321243 Card reader apparatus with read head mounting structure and card guide Ki Sheung Yuen, Yiu Kong Wong 1994-06-14