Lin; Nan J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lin; Nan J..The latest application filed is for "erasable system including marking surface and erasable ink composition".
- Lin; Nan J. - Burlington MA
| Patent | Date |
|---|---|
| Erasable system including marking surface and erasable ink composition Grant 5,217,255 - Lin , et al. June 8, 1 | 1993-06-08 |
| Erasable system including marking surface and erasable ink composition Grant 4,988,123 - Lin , et al. January 29, 1 | 1991-01-29 |
| Erasable system including marking surface and erasable ink composition Grant 4,940,628 - Lin , et al. July 10, 1 | 1990-07-10 |
| Finger gripping device Grant 4,932,800 - Lin , et al. June 12, 1 | 1990-06-12 |
| Battery separator Grant 4,369,236 - O'Rell , et al. January 18, 1 | 1983-01-18 |
| Battery separator Grant 4,368,243 - O'Rell , et al. January 11, 1 | 1983-01-11 |
| Battery separator Grant 4,228,225 - O'Rell , et al. October 14, 1 | 1980-10-14 |
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