Invention Grant
- Patent Title: Enhancing the optical characteristics of a gemstone
- Patent Title (中): 增强宝石的光学特性
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Application No.: US11635386Application Date: 2006-12-06
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Publication No.: US08033136B2Publication Date: 2011-10-11
- Inventor: George Maltezos , Axel Scherer , Jeremy Witzens
- Applicant: George Maltezos , Axel Scherer , Jeremy Witzens
- Applicant Address: US CA Pasadena
- Assignee: California Institute of Technology
- Current Assignee: California Institute of Technology
- Current Assignee Address: US CA Pasadena
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Main IPC: A44C17/00
- IPC: A44C17/00
Abstract:
Various embodiments described herein comprise a gemstone or other piece of jewelry, which incorporates one or more diffractive optical elements to enhance the fire displayed by the gemstone. In certain embodiments, the diffractive optical element comprises a diffraction grating etched on one or more facets of the gemstone.
Public/Granted literature
- US20070157667A1 Enhancing the optical characteristics of a gemstone Public/Granted day:2007-07-12
Information query
