Patents by Inventor Ralph L. Holzhaus, II

Ralph L. Holzhaus, II 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).

  • Firearm sling
    Patent number: D462513
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: September 10, 2002
    Inventors: Ralph L. Holzhaus, II, Giles R. Stock