Harold Gell, P.C.

Organization

  • Silver Spring, MD, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Uniformly expandable mold and method

    • Patent number 5,314,653
    • Issue date May 24, 1994
    • Harold Gell, P.C.
    • Constantine Haralambopoulos
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL