Patents by Inventor Carl V. Shoemaker

Carl V. Shoemaker 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: D324799
    Type: Grant
    Filed: April 13, 1990
    Date of Patent: March 24, 1992
    Inventor: Carl V. Shoemaker