Inske E. H. Bartels

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Pinneberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for rotating the plane of polarization of linearly polarized...
- Patent number 4,735,489
- Issue date Apr 5, 1988
- U.S. Philips Corporation
- Wolfgang F. M. Tolksdorf
- G02 - OPTICS
Information Patent Grant
Planar optical waveguide and method of manufacturing same
- Patent number 4,712,855
- Issue date Dec 15, 1987
- U.S. Philips Corporation
- Wolfgang F. M. Tolksdorf
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Planar optical waveguide and process for its manufacture
- Patent number 4,707,058
- Issue date Nov 17, 1987
- U.S. Philips Corporation
- Wolfgang F. M. Tolksdorf
- G02 - OPTICS