Roy Conway

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Dukinfield, GB

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Patents Grantslast 30 patents

Information Patent Grant
Producing embossed wall- or ceiling-covering of cellulosic pulp and...
- Patent number 4,162,180
- Issue date Jul 24, 1979
- Imperial Chemical Industries Limited
- Arthur Burton
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Reinforced sheet-type wallcovering
- Patent number 4,140,566
- Issue date Feb 20, 1979
- Imperial Chemical Industries Limited
- Arthur Burton
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE