Buncel; Erwin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Buncel; Erwin.The latest application filed is for "photochromic electrophoretic ink display".
- Buncel; Erwin - Kingston CA
| Patent | Date |
|---|---|
| Photochromic gyricon display Grant 6,549,327 - Foucher , et al. April 15, 2 | 2003-04-15 |
| Photochromic electrophoretic ink display Grant 6,517,618 - Foucher , et al. February 11, 2 | 2003-02-11 |
| Photochromic electrophoretic ink display App 20030002132 - Foucher, Daniel A. ; et al. | 2003-01-02 |
| Photochromic gyricon display App 20020186450 - Foucher, Daniel A. ; et al. | 2002-12-12 |
| Marking particles Grant 6,365,312 - Foucher , et al. April 2, 2 | 2002-04-02 |
| Method for document marking and recognition Grant 5,935,755 - Kazmaier , et al. August 10, 1 | 1999-08-10 |
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