TREA

Robert F. Risley

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  • Ellicott City, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for separating objects
    • Patent number 6,401,904
    • Issue date Jun 11, 2002
    • Materials Handling Systems, Inc.
    • Robert F. Risley
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Container turning device
    • Patent number 5,924,549
    • Issue date Jul 20, 1999
    • Materials Handling Systems, Inc.
    • Robert F. Risley
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Vacuum conveyor
    • Patent number 5,762,174
    • Issue date Jun 9, 1998
    • Ambec
    • Robert F. Risley
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Vacuum combiner and vacuum conveyor
    • Patent number 5,605,217
    • Issue date Feb 25, 1997
    • Ambec
    • Robert F. Risley
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Vacuum combiner
    • Patent number 5,311,979
    • Issue date May 17, 1994
    • Ambec
    • Robert F. Risley
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL