Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7995246 | Detecting printed image copies using phase-space-encoded fragile watermark | Robert A. Cordery, Claude Zeller | 2011-08-09 |
| 7980595 | Postage label having concealed postal indicium | Jay Reichelsheimer | 2011-07-19 |
| 7975903 | Envelope that protects privacy of primary content when inserting secondary material | — | 2011-07-12 |
| 7975919 | Secure vote by mail system and method | Matthew John Campagna | 2011-07-12 |
| 7922208 | Method and system for protecting privacy of signatures on mail ballots | Douglas B. Quine, Bradley R. Hammell, Matthew John Campagna | 2011-04-12 |
| 7889885 | Method for detecting perforations on the edge of an image of a form | Robert A. Cordery, Matthew John Campagna, Thomas J. Foth, Douglas B. Quine | 2011-02-15 |