Loftin; Rachel M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Loftin; Rachel M..The latest application filed is for "permanent aqueous marker inks".
- Loftin; Rachel M. - Halifax MA
| Patent | Date |
|---|---|
| Permanent aqueous marker inks Grant 5,804,633 - Loftin , et al. September 8, 1 | 1998-09-08 |
| Permanent aqueous marker inks Grant 5,686,519 - Loftin , et al. November 11, 1 | 1997-11-11 |
| Erasable inks Grant 5,599,853 - Loftin February 4, 1 | 1997-02-04 |
| Permanent aqueous marker inks Grant 5,470,904 - Loftin , et al. November 28, 1 | 1995-11-28 |
| Fiber marker including an erasable ink Grant 5,362,167 - Loftin November 8, 1 | 1994-11-08 |
| Erasable ink Grant 5,338,793 - Loftin August 16, 1 | 1994-08-16 |
| Writing instrument including shock resistant ink compositions Grant 5,048,992 - Loftin September 17, 1 | 1991-09-17 |
| Ball-point writing instrument containing an aqueous ink composition Grant 5,013,361 - Case, deceased , et al. May 7, 1 | 1991-05-07 |
| Shock resistant ink compositions and writing instruments including the compositions Grant 4,971,628 - Loftin November 20, 1 | 1990-11-20 |
| Ball-point writing instrument containing an aqueous ink composition Grant 4,671,691 - Case , et al. June 9, 1 | 1987-06-09 |
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