Patents by Inventor Charles E. Grinder

Charles E. Grinder 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: 4129237
    Abstract: A combined holder for golf tees, divot repair tool and ball marker including a spring clip for attaching the holder to a shoe, belt, waist band, or pocket. The device is constructed from flexible plastic formed in a pouch arrangement having a central pocket containing a divot repair tool, two tee pockets placed on each side of the central pocket, a snap retained ball marker secured to the front surface of the pouch, and an elongated spring clip secured to the rear surface of the pouch permitting attaching to an item of golfing apparel.
    Type: Grant
    Filed: February 11, 1977
    Date of Patent: December 12, 1978
    Inventor: Charles E. Grinder