TREA

Roger R. Schumacher

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  • Birmingham, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of manufacturing a cylinder piston rod guide
    • Patent number 6,397,462
    • Issue date Jun 4, 2002
    • Dynamic Seals Incorporated
    • Eddy R. Lanteigne
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Cylinder piston rod guide
    • Patent number 5,782,162
    • Issue date Jul 21, 1998
    • Dynamic Seals Incorporated
    • Eddy R. Lanteigne
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Piston assembly and method for manufacturing
    • Patent number 4,067,093
    • Issue date Jan 10, 1978
    • Dynamic Seals Incorporated
    • Roger R. Schumacher
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL