Patents by Inventor Leon G. Robles

Leon G. Robles has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Plastic bag sealer
    Patent number: 4329197
    Abstract: A portable, flame powered sealer including a sleeve-like body portion receptive to a standard, throw-away type cigarette lighter, a pair of upwardly extending brackets, a heating element held over the flame of the lighter by the brackets, and a compression member pivotally attached to one of the brackets for pressing a portion of the bag proximate its mouth against the heating element.
    Type: Grant
    Filed: July 21, 1980
    Date of Patent: May 11, 1982
    Inventor: Leon G. Robles