Patents by Inventor Gregory J. Dieker

Gregory J. Dieker 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).

  • Bunt aid
    Publication number: 20030134698
    Abstract: The present invention includes a bunt aid. The bunt aid can be a cup or removably coupled or integral with a bat for aiding in the instruction of bunting.
    Type: Application
    Filed: January 17, 2002
    Publication date: July 17, 2003
    Inventors: Stephen O. Clark, Gregory J. Dieker