Peter W. Ranby

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Harrow Weald, GB

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Patents Grantslast 30 patents

Information Patent Grant
Fluorescent lamp discharge tube having electrostatically coated env...
- Patent number 4,914,723
- Issue date Apr 3, 1990
- THORN EMI plc
- Roger P. Ellerbeck
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Luminescent materials
- Patent number 4,446,048
- Issue date May 1, 1984
- Thorn EMI Limited
- Peter W. Ranby
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Synthetic willemite phosphors and fluorescent lamp containing the same
- Patent number 4,396,863
- Issue date Aug 2, 1983
- Thorn EMI Limited
- Peter W. Ranby
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...