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Patent applications and USPTO patent grants for Amendt; Herman M. A..The latest application filed is for "method of manufacturing optical components".
Patent | Date |
---|---|
Method of manufacturing optical components Grant 4,957,663 - Zwiers , et al. September 18, 1 | 1990-09-18 |
Optical element having an aspheric surface Grant 4,738,516 - Verhoeven , et al. April 19, 1 | 1988-04-19 |
Method of manufacturing an optical element having an aspheric surface Grant 4,623,496 - Verhoeven , et al. November 18, 1 | 1986-11-18 |
Beam-splitting prism, method of manufacturing said prism, and optical read and/or write unit provided with said prism Grant 4,489,408 - Verhoeven , et al. December 18, 1 | 1984-12-18 |
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