Douglas P. Duprey

Person

  • Ocean, NJ, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Roll support hanger

    • Patent number 5,419,523
    • Issue date May 30, 1995
    • Royal Engineering Company
    • Andrew J. Alpert
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL