Fredrik Laurell

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Solna, SE

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Patents Grantslast 30 patents

Information Patent Grant
Segmented waveguides having selected bragg reflection characteristics
- Patent number 5,393,561
- Issue date Feb 28, 1995
- E. I. Du Pont de Nemours and Company
- John D. Bierlein
- G02 - OPTICS
Information Patent Grant
Segmented waveguides having selected Bragg reflection characteristics
- Patent number 5,243,676
- Issue date Sep 7, 1993
- E. I. Du Pont de Nemours and Company
- John D. Bierlein
- G02 - OPTICS