Arthur H. Cromwell

Person

  • Columbus, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Octagonal box structure and setting up apparatus

    • Patent number 5,628,450
    • Issue date May 13, 1997
    • Willamette Industries
    • Arthur H. Cromwell
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Octagonal box structure and setting up apparatus

    • Patent number 5,624,368
    • Issue date Apr 29, 1997
    • Williamette Industries Inc
    • Arthur H. Cromwell
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Octagonal box structure

    • Patent number 5,533,666
    • Issue date Jul 9, 1996
    • Willamette Industries Inc.
    • Arthur H. Cromwell
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL