Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6607813 | Simulated security thread by cellulose transparentization | David E. Washburn, Harry Allen Seifert, Rajendra Mehta | 2003-08-19 |
| 6569280 | Lamination by radiation through a ply | Rajendra Mehta, Gary Doll, A. Dale Lakes | 2003-05-27 |
| 6358596 | Multi-functional transparent secure marks | Rajendra Mehta, David E. Washburn, A. Dale Lakes | 2002-03-19 |
| 5087023 | Apparatus and method for folding separated forms in a stack | L. Eldean Gilbert, W. Edwin Thornburg | 1992-02-11 |