Manfred Melzig and Inventors - Free people check

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All web results to the name "Manfred Melzig"

Bibliographic Data - Application - Patent Center - USPTO

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Inventors · MANFRED MELZIG. WESSLING (DE) · HERBERT ZINNER. TAUFKIRCHEN (DE) ...

WO A1 - Optical element with phototropic coating

patents.google.com

, WO A1. Inventors, Manfred Melzig, Giuseppe Martinuzzi, Erhard Effer.

EP A1 - 3h-naphtho 2,1-b]-pyran-derivate sowie deren verwendung...

patents.google.com

... PCT/EP , PCT/EP , PCT/EP , PCT/ EP , PCT/EP Inventors, Claudia Mann, Manfred Melzig, Udo Weigand.

www.google.com.nf › patentsPatent DE D2 - Photochrom eingefärbter Google.it

patents.google.com

Inventors, Manfred Melzig. Applicant, Rodenstock Optik G. Export Citation, BiBTeX, EndNote, RefMan. Classifications (18), Legal Events (1).

www.patentsencyclopedia.com › appPhotochromic Spirodihydrophenanthropyrans - Patent ...

www.patentsencyclopedia.com

Patent application title: Photochromic Spirodihydrophenanthropyrans. Inventors: Udo Weigand (Muenchen, DE) Manfred Melzig (Wessling, DE) ...

PHOTOCHROMIC FUSED NAPHTHOPYRANS HAVING A BENZENE RING WHICH IS...

www.patentsencyclopedia.com

Inventors: Manfred Melzig (Wessling, DE) Yven Rohlfing (Munchen, DE) Udo Weigand (Munchen, DE) Assignees: RODENSTOCK GMBH

PHOTOCHROMIC NAPHTHOPYRANS HAVING A DOUBLE-BRIDGED TERPHENYL SUB-UNIT...

www.patentsencyclopedia.com

Patent application title: PHOTOCHROMIC NAPHTHOPYRANS HAVING A DOUBLE-BRIDGED TERPHENYL SUB-UNIT Inventors: Manfred Melzig (Wessling, DE) Yven Rohlfing (Munich, DE) Udo Weigand ...

PHOTOCHROMIC BENZOPYRANO-BENZOPYRANS WITH FURTHER FUSING - Patent...

www.patentsencyclopedia.com

Patent application title: PHOTOCHROMIC BENZOPYRANO-BENZOPYRANS WITH FURTHER FUSING Inventors: Manfred Melzig (Wessling, DE) Yven Rohlfing (Munich, DE) Udo Weigand (Munich, DE)

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Manfred Melzig and Inventors Free People Check