Chen; Evan N.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Evan N..The latest application filed is for "shaving implement".
- Chen; Evan N. - Fairfield CT
| Patent | Date |
|---|---|
| Shaving implement Grant 5,689,883 - Ortiz , et al. November 25, 1 | 1997-11-25 |
| Razor mechanism Grant 5,182,858 - Chen * February 2, 1 | 1993-02-02 |
| Flexible razor cartridge Grant D329,922 - Chen , et al. September 29, 1 | 1992-09-29 |
| Flexible razor cartridge Grant D329,105 - Chen September 1, 1 | 1992-09-01 |
| Razor handle Grant D327,550 - Chen , et al. June 30, 1 | 1992-06-30 |
| Razor handle Grant 5,107,590 - Burout, III , et al. April 28, 1 | 1992-04-28 |
| Flexible razor head Grant 5,003,694 - Chen April 2, 1 | 1991-04-02 |
| Flexible razor head Grant 4,976,028 - Chen December 11, 1 | 1990-12-11 |
| Flexible razor head Grant 4,854,043 - Chen August 8, 1 | 1989-08-08 |
| Barber-type razor Grant 4,454,653 - Chen June 19, 1 | 1984-06-19 |
| Support for releasably retaining a blade cartridge Grant 4,428,116 - Chen , et al. January 31, 1 | 1984-01-31 |
| Razor with lever operated blade cover Grant 4,425,705 - Chen January 17, 1 | 1984-01-17 |
| Clean-out mechanism for twin blade shaving unit Grant 4,344,227 - Chen , et al. August 17, 1 | 1982-08-17 |
| Rotatable safety razor and blade cartridge therefor Grant 4,294,010 - Chen , et al. October 13, 1 | 1981-10-13 |
| Barber-type razor Grant 4,285,125 - Chen , et al. August 25, 1 | 1981-08-25 |
| Safety razor cartridge with clean-out device Grant D255,163 - Chen May 27, 1 | 1980-05-27 |
| Safety razor cartridge with clean-out mechanism Grant D253,375 - Chen November 6, 1 | 1979-11-06 |
| Safety razor Grant 4,146,958 - Chen , et al. April 3, 1 | 1979-04-03 |
| Device for and method of making standard and reproducible skin punctures Grant 4,078,552 - Chen , et al. March 14, 1 | 1978-03-14 |
| Vibrator motor in hand-held electric appliance Grant 3,906,263 - Chen , et al. September 16, 1 | 1975-09-16 |
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