Leila V. Laisheva

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St. Petersburg, RU

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Patents Grantslast 30 patents

Information Patent Grant
Batching of molten glass in the production of graded index of refra...
- Patent number 6,029,475
- Issue date Feb 29, 2000
- Lightpath Technologies, Inc.
- Oleg Y. Abramov
- C03 - GLASS MINERAL OR SLAG WOOL