Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7583398 | Printing method and system | David Pettigrew, Paul J. McClellan | 2009-09-01 |
| 6942142 | Voting ballot, voting machine, and associated methods | James Barmettler, Kevin G. Currans | 2005-09-13 |