Patents by Inventor Arthur F. Lorentzen, Jr.

Arthur F. Lorentzen, Jr. 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).

  • Cap
    Patent number: D315439
    Type: Grant
    Filed: November 24, 1986
    Date of Patent: March 19, 1991
    Inventor: Arthur F. Lorentzen, Jr.