David Charles Cumbers

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Pontypool, EN

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Patents Grantslast 30 patents

Information Patent Grant
Bonding of structures
- Patent number 4,035,219
- Issue date Jul 12, 1977
- Imperial Chemical Industries Limited
- David Charles Cumbers
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Non-woven fabrics
- Patent number 4,005,169
- Issue date Jan 25, 1977
- Imperial Chemical Industries Limited
- David Charles Cumbers
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Calender presses
- Patent number 3,991,669
- Issue date Nov 16, 1976
- Imperial Chemical Industries Limited
- David Charles Cumbers
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE