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Patent applications and USPTO patent grants for Levitt; Yolla B..The latest application filed is for "surfactant composition having stable hydrophilic character".
Patent | Date |
---|---|
Surfactant Composition Having Stable Hydrophilic Character App 20080213595 - Levitt; Yolla B. ;   et al. | 2008-09-04 |
Surfactant composition having stable hydrophilic character Grant 7,378,451 - Levitt , et al. May 27, 2 | 2008-05-27 |
Surfactant composition having stable hydrophilic character App 20050084681 - Levitt, Yolla B. ;   et al. | 2005-04-21 |
Ophthalmic drape with tear line and method App 20020108615 - Levitt, Yolla B. ;   et al. | 2002-08-15 |
Ophthalmic drape with tear line and method Grant 6,405,730 - Levitt , et al. June 18, 2 | 2002-06-18 |
Ophthalmic drape with tear line and method App 20020000232 - Levitt, Yolla B. ;   et al. | 2002-01-03 |
Ophthalmic drape with tear line and method Grant 6,286,511 - Levitt , et al. September 11, 2 | 2001-09-11 |
Ophthalmic drape with tear line and method Grant 6,105,579 - Levitt , et al. August 22, 2 | 2000-08-22 |
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