Sergey Viktorovich Oshemkov

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St. Petersburg, RU

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Patents Grantslast 30 patents

Information Patent Grant
Intravolume diffractive optical elements
- Patent number 6,884,961
- Issue date Apr 26, 2005
- U. C. Laser Ltd.
- Vladamir Dmitriev
- G02 - OPTICS
Information Patent Grant
Volume holograms in transparent materials
- Patent number 6,873,444
- Issue date Mar 29, 2005
- U. C. Laser Ltd.
- Nikolay Nikolaevich Guletsky
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method and apparatus for generating color images in a transparent m...
- Patent number 6,566,626
- Issue date May 20, 2003
- Laserglass Ltd.
- Grigory Gaissinsky
- B44 - DECORATIVE ARTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR GENERATING COLOR IMAGES IN A TRANSPARENT M...
- Publication number 20030015509
- Publication date Jan 23, 2003
- Grigory Gaissinsky
- B44 - DECORATIVE ARTS