TREA

Jonathan D. Philby

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Patents Grantslast 30 patents

  • Information Patent Grant

    Piston and piston ring
    • Patent number 5,743,012
    • Issue date Apr 28, 1998
    • AE PLC
    • David Robert Adams
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for etching piston rings
    • Patent number 4,830,719
    • Issue date May 16, 1989
    • AE PLC
    • David R. Adams
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Pistons for internal combustion engines
    • Patent number 4,677,900
    • Issue date Jul 7, 1987
    • AE PLC
    • Jonathan D. Philby
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston rings and their manufacture
    • Patent number 4,655,983
    • Issue date Apr 7, 1987
    • AE PLC
    • Jonathan D. Philby
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...