Paul R. Marks

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Hoole, GB

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Patents Grantslast 30 patents

Information Patent Grant
Fire resistant plastic pipe
- Patent number 4,788,090
- Issue date Nov 29, 1988
- Shell Internationale Research Maatschappij B.V.
- Paul R. Marks
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...