TREA

Dan Schwlefert

Follow

Person

  • Overland Park, KS, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Oil spill cleaner
    • Patent number 5,611,363
    • Issue date Mar 18, 1997
    • Separation Oil Services, Inc.
    • Willis R. Campbell
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Grant

    Apparatus for removing an oil spill on a body of water
    • Patent number 5,423,340
    • Issue date Jun 13, 1995
    • Separation Oil Services, Inc.
    • Willis R. Campbell
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL