Charles W. Struck

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Medfield, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for production of lanthanum cerium aluminate phosphors
- Patent number 5,169,557
- Issue date Dec 8, 1992
- A. Gary Sigai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Lanthanum cerium aluminate phosphor and an electrical discharge dev...
- Patent number 5,105,121
- Issue date Apr 14, 1992
- GTE Laboratories Incorporated
- Gary A. Sigai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for producing lanthanum cerium aluminate phosphors
- Patent number 4,818,433
- Issue date Apr 4, 1989
- GTE Laboratories Incorporated
- A. Gary Sigai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...