Patents by Inventor Mark Rouffer

Mark Rouffer 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).

  • Patent number: 5393054
    Abstract: A paint ball is disclosed having a gelatin capsule which defines a closed interior chamber. A fill material is contained within the interior chamber and this fill material contains 1%-65% polyethylene glycol, 25%-45% starch, up to 0.5% dye and the balance water. Additionally, the capsule material contains 9%-17% sorbitol, 35%-45% gelatin, 10%-20% glycerine, up to 10% starch, up to 0.5% color and the balance water.
    Type: Grant
    Filed: March 9, 1994
    Date of Patent: February 28, 1995
    Assignee: ZAP Paintball Corporation
    Inventor: Mark Rouffer