Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6549327 | Photochromic gyricon display | Daniel A. Foucher, Raj D. Patel, Naveen Chopra, Peter M. Kazmaier, James Wojtyk | 2003-04-15 |
| 6517618 | Photochromic electrophoretic ink display | Daniel A. Foucher, Raj D. Patel, Naveen Chopra, Peter M. Kazmaier, James Wojtyk | 2003-02-11 |
| 6458165 | Marking particles | Daniel A. Foucher, Raj D. Patel, Naveen Chopra, Peter M. Kazmaier, James Wojtyk | 2002-10-01 |
| 6365312 | Marking particles | Daniel A. Foucher, Raj D. Patel, Naveen Chopra, Peter M. Kazmaier, James Wojtyk | 2002-04-02 |
| 5935755 | Method for document marking and recognition | Peter M. Kazmaier, Herbert F. Shurvell | 1999-08-10 |