TREA

Samuel J. DeMan

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  • Grand Rapids, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Accumulation conveyor with retractable sensor
    • Patent number 5,358,097
    • Issue date Oct 25, 1994
    • Rapistan Demag Corporation
    • Douglas J. Bakkila
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Track for conveyor chain
    • Patent number 4,562,921
    • Issue date Jan 7, 1986
    • Lear Siegler, Inc.
    • Hendrik Leemkuil
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Transport for loading semitrailers and the like
    • Patent number 4,425,069
    • Issue date Jan 10, 1984
    • Lear Siegler, Inc.
    • Charles Saur
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL