-
Luminescent material
-
Patent number 8,883,040
-
Issue date Nov 11, 2014
-
Seoul Semiconductor Co., Ltd.
-
Gundula Roth
-
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
-
Luminescent material
-
Patent number 8,252,203
-
Issue date Aug 28, 2012
-
Seoul Semiconductor Co., Ltd.
-
Gundula Roth
-
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
-
Luminescent material
-
Patent number 8,158,028
-
Issue date Apr 17, 2012
-
Seoul Semiconductor Co., Ltd.
-
Gundula Roth
-
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
-
Luminescent material
-
Patent number 8,075,802
-
Issue date Dec 13, 2011
-
Seoul Semiconductor Co., Ltd.
-
Gundula Roth
-
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
-
Luminescent material
-
Patent number 8,070,984
-
Issue date Dec 6, 2011
-
Seoul Semiconductor Co., Ltd.
-
Gundula Roth
-
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
-
Luminescent material
-
Patent number 8,070,983
-
Issue date Dec 6, 2011
-
Seoul Semiconductor Co., Ltd.
-
Gundula Roth
-
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
-
-
-
2295040
-
Patent number 2,295,040
-
Issue date Sep 8, 1942
-
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...