Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8310408 | System and method for graphical user interface and display among different aspect ratio video display devices | Scott Walker, Harry Allison, Kenn Trezek, Barry Millsapp, Peter M. Knapp, Jr. +1 more | 2012-11-13 |
| 6402142 | Method for handling of cards in a dealer shoe, and a dealer shoe | David J. Warren | 2002-06-11 |
| 6210267 | Apparatus and method for use of an air rail | David J. Warren | 2001-04-03 |
| 6199862 | Token drop | David J. Warren | 2001-03-13 |
| D411972 | Fist on motorcycle engine clutch cover | — | 1999-07-13 |