Leonard M. Cooper

Person

  • Bradley, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Ovenable paperboard carton

    • Patent number 4,449,633
    • Issue date May 22, 1984
    • Manville Service Corporation
    • Harold D. Johnson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Crown support beverage carrier

    • Patent number 4,372,599
    • Issue date Feb 8, 1983
    • Manville Service Corporation
    • Randall A. Kiedaisch
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL