Issued Patents 2005
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6974218 | Retroflector | Wayne Robert Tompkin | 2005-12-13 |
| 6975438 | Optically variable surface pattern | Wayne Robert Tompkin, Rene Staub | 2005-12-13 |
| 6937250 | System and method for mapping textures onto surfaces of computer-generated objects | Guenter Knittel | 2005-08-30 |
| 6927885 | Label with a diffractive bar code and reading arrangement for such labels | Rene Staub, Wayne Robert Tompkin, Peter Gehr | 2005-08-09 |
| 6924934 | Diffractive safety element | Wayne Robert Tompkin, Rene Staub | 2005-08-02 |
| 6906861 | Light-diffracting binary grating structure | Wayne Robert Tompkin, Rene Staub | 2005-06-14 |