Christian; Robert E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Christian; Robert E..The latest application filed is for "method for structural characterization of biological moieties through hplc separation".
- Christian; Robert E. - Charlottesville VA
- Christian; Robert E. - Batesville AR
| Patent | Date |
|---|---|
| Method for structural characterization of biological moieties through HPLC separation Grant 6,315,905 - Settlage , et al. November 13, 2 | 2001-11-13 |
| Apparatus for structural characterization of biological moieties through HPLC separation Grant 6,139,734 - Settlage , et al. October 31, 2 | 2000-10-31 |
| Soft brush gum stimulator Grant 5,342,284 - Lemon , et al. August 30, 1 | 1994-08-30 |
| Medicament containing dental brush Grant 5,276,935 - Lemon , et al. January 11, 1 | 1994-01-11 |
| Soft brush gum stimulator Grant 5,205,302 - Lemon , et al. April 27, 1 | 1993-04-27 |
| Triple head toothbrush Grant D334,842 - Lemon , et al. April 20, 1 | 1993-04-20 |
| Constant pressure periodontal probe Grant 5,112,226 - Lemon , et al. May 12, 1 | 1992-05-12 |
| Soft brush gum stimulator Grant 5,109,563 - Lemon , et al. May 5, 1 | 1992-05-05 |
| Brush head with a shaped bottom plate Grant 5,078,158 - Lemon , et al. January 7, 1 | 1992-01-07 |
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