Patents by Inventor Al Greig

Al Greig 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).

  • Tool hanger
    Patent number: D345465
    Type: Grant
    Filed: February 20, 1992
    Date of Patent: March 29, 1994
    Inventor: Al Greig