Patents by Inventor Michael D. Duggan

Michael D. Duggan 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).

  • Baby bottle holder
    Patent number: 5183229
    Abstract: A holder is provided for a baby bottle of the type having a body, a cap and a nipple. The holder consists of a mechanism for retaining the body of the baby bottle. The baby bottle will remain stationary, when the retaining mechanism with the baby bottle is placed onto a mattress in a crib or the like near a mouth of a baby, allowing the baby to always have access to the nipple for feeding.
    Type: Grant
    Filed: December 12, 1991
    Date of Patent: February 2, 1993
    Inventor: Michael D. Duggan