Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652959 | Marking particles | Daniel A. Foucher, Raj D. Patel, Naveen Chopra | 2003-11-25 |
| 6549327 | Photochromic gyricon display | Daniel A. Foucher, Raj D. Patel, Naveen Chopra, Erwin Buncel, James Wojtyk | 2003-04-15 |
| 6517618 | Photochromic electrophoretic ink display | Daniel A. Foucher, Raj D. Patel, Naveen Chopra, James Wojtyk, Erwin Buncel | 2003-02-11 |