David T. Bartram

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Stockport, GB

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Patents Grantslast 30 patents

Information Patent Grant
Impregnation of yarns
- Patent number 4,276,328
- Issue date Jun 30, 1981
- Ferodo Limited
- David T. Bartram
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Asbestos free friction materials
- Patent number 4,197,223
- Issue date Apr 8, 1980
- Ferodo Limited
- David T. Bartram
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING