Patents by Inventor Arthur William Holle

Arthur William Holle 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).

  • Polyester based patching composition
    Patent number: 4053448
    Abstract: Patching compositions suitable for repairing imperfections in metal surfaces, and particularly dented automobile bodies, are prepared from thermosetting unsaturated polyester resins having incorporated therein a minor amount of inorganic hollow microspheres and a major amount of a filler admixture containing silica and an alkaline inorganic powder having a pH greater than 7.
    Type: Grant
    Filed: June 21, 1976
    Date of Patent: October 11, 1977
    Inventor: Arthur William Holle