Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7458512 | Computer-based method and apparatus for verifying an electronic voting process | Thomas Colson, Peter J. Vanderheyden | 2008-12-02 |
| 5400116 | Apparatus and method for producing gradated exposures on radiation sensitive material | Howard P. Jehan, Gary A. Granath, James E. Bird | 1995-03-21 |