Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6733867 | Heat-transferable security stamp | Rajendra Mehta, Harry Allen Seifert, John M. Harden | 2004-05-11 |
| 6410082 | Process for the formation of a heat-transferable security stamp entirely free of non-aqueous solvents | Rajendra Mehta, Harry Allen Seifert, John M. Harden | 2002-06-25 |
| 5888622 | Toner adhesion enhancing coating and coated paper | William M. Saluke | 1999-03-30 |
| 5698296 | Business document having security features | Mark Dotson, Rajendra Mehta, William M. Saluke | 1997-12-16 |
| 5084492 | High solids CF printing ink | Michael Seitz, Gary Doll | 1992-01-28 |
| 5039652 | Clean release postal card or mailer | Gary Doll, William T. Paulson | 1991-08-13 |
| 4833122 | Imagable clean release laminate construction | Gary Doll, William T. Paulson | 1989-05-23 |