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INTERNATIONAL RESEARCH & DEVELOPMENT COMPANY LIMITED
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FOSSWAY NEWCASTLE TYNE, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Brush gear for electrical machinery
Patent number
4,071,795
Issue date
Jan 31, 1978
International Research & Development Company Limited
Peter Philip Dobbing
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Photodetectors and thin film photovoltaic arrays
Patent number
4,036,645
Issue date
Jul 19, 1977
International Research & Development Company Limited
Russell Stuart Pinder
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Explosive welding
Patent number
4,003,513
Issue date
Jan 18, 1977
International Research & Development Company Limited
International Research and Development Company Limited
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR