TREA

Robert K. Hellerson

Follow

Person

  • Lakewood, NJ, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Tennis net winder
    • Patent number 7,201,677
    • Issue date Apr 10, 2007
    • J.A. Cissel Mfg. Co.
    • Robert K. Hellerson
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Ball retrieval and storage device
    • Patent number 6,945,578
    • Issue date Sep 20, 2005
    • J.A. Cissel Mfg. Co.
    • Robert K. Hellerson
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Collapsible basket assembly
    • Patent number 6,926,328
    • Issue date Aug 9, 2005
    • J.A. Cissel Mfg. Co.
    • Robert Hellerson
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents