Patents by Inventor William E. Luedtke

William E. Luedtke 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: 5888147
    Abstract: A portable golf practice mat comprised of two independent pieces of a divot and an anchor working in conjunction with each other that is extremely portable to the extent that it can be carried in any standard golf bag due to it's small size and flexibility yet performs well with a full swing and standard golf ball simulating the feel and forgiveness of a natural fairway and maintaining a level lie by replacing a natural divot with an artificial grass divot of equal size, made of any commercially available artificial grass, that is anchored to the ground for continuous shots, anywhere.
    Type: Grant
    Filed: October 6, 1997
    Date of Patent: March 30, 1999
    Inventor: William E. Luedtke