Patents by Inventor Ernest Dugrenier

Ernest Dugrenier 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).

  • Broiler grill cleaning brush
    Patent number: 4286349
    Abstract: This brush provides a quick and easy way of cleaning a broiler grill, and it consists primarily of a block, having a multiple number of bristle clusters, which are spaced apart from a center row of steel pegs. It further incudes a removable handle, that clamps onto the block.
    Type: Grant
    Filed: October 31, 1979
    Date of Patent: September 1, 1981
    Inventor: Ernest Dugrenier