Patents by Inventor David Aldcroft

David Aldcroft 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).

  • Tee and ball marker clip on holder
    Patent number: 5433436
    Abstract: Disclosed is a golf device 10 holding tees and a divot repair tool 18. The device 10 can be conveniently attached to the side 12 of a golf shoe 14. It includes a clip member 20 that attaches to the shoe 14 and carries the divot repair tool 18. The clip member 20 includes tee-holding elements 40 which hold conventional golf tees.
    Type: Grant
    Filed: August 12, 1994
    Date of Patent: July 18, 1995
    Assignee: Principle Plastics, Inc.
    Inventors: David Hoyt, David Aldcroft