Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6752319 | Lottery game tickets and methods for making same | Michael A. Ehrhart, Todd A. Dueker, Cayetano Sanchez, III, Walter Szrek, John C. Abraitis +4 more | 2004-06-22 |
| 6698656 | Scanning and decoding control for an optical reader | James A. Parker, Jeffrey Pine, Thomas J. Koziol, Michael A. Ehrhart, Andrew Longacre, Jr. +1 more | 2004-03-02 |