Roger A. Day

Person

  • Lymington, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Reinforced pistons

    • Patent number 4,708,104
    • Issue date Nov 24, 1987
    • AE PLC
    • Roger A. Day
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Reinforced pistons

    • Patent number 4,679,493
    • Issue date Jul 14, 1987
    • AE PLC
    • Robert Munro
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Pistons

    • Patent number 4,586,553
    • Issue date May 6, 1986
    • AE PLC
    • Gordon L. Allen
    • B22 - CASTING POWDER METALLURGY