Patents by Inventor Ralph W. Packer

Ralph W. Packer 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).

  • Lug receiver for a drum
    Patent number: D267098
    Type: Grant
    Filed: June 12, 1980
    Date of Patent: November 30, 1982
    Inventor: Ralph W. Packer