Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7431784 | Method and apparatus for producing data carriers equipped with an integrated transponder | Roland Melzer | 2008-10-07 |
| 6669813 | Device for laminating a layered structure consisting of at least two plastic strips in sections | Roland Melzer | 2003-12-30 |
| 6139664 | Process for producing plastic cards | Roland Melzer | 2000-10-31 |
| 6042761 | Method for compensating shrinkage of plastic webs | Roland Melzer | 2000-03-28 |
| 6019268 | Method for fabricating plastic cards | Roland Melzer | 2000-02-01 |
| 5785907 | Method for compensating shrinkage of plastic webs | Roland Melzer | 1998-07-28 |
| 5779125 | System for processing a web of plastic material | Roland Melzer | 1998-07-14 |
| 5655859 | Machine tool | Roland Melzer | 1997-08-12 |
| 5303646 | Relief printing method and apparatus for its implementation | Roland Melzer | 1994-04-19 |
| 4951566 | Screen printing apparatus | Roland Melzer | 1990-08-28 |
| 4863546 | Apparatus and method for manufacturing plastic cards | Roland Melzer | 1989-09-05 |