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Patent applications and USPTO patent grants for Zahn; Dieter.The latest application filed is for "ophthalmic lens comprising a unique lens identification code".
Patent | Date |
---|---|
Ophthalmic lens comprising a unique lens identification code Grant 9,274,350 - Ochrombel , et al. March 1, 2 | 2016-03-01 |
Ophthalmic Lens Comprising A Unique Lens Identification Code App 20140168600 - Ochrombel; Rene ;   et al. | 2014-06-19 |
Method for marking a laminated film material App 20060008743 - Jux; Egbert ;   et al. | 2006-01-12 |
Method for marking a laminated film material App 20010036537 - Jux, Egbert ;   et al. | 2001-11-01 |
Semiconductor Avalanche Diode Grant 3,662,233 - Clerc , et al. May 9, 1 | 1972-05-09 |
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