Patents by Inventor Robert L. Hallowell, II

Robert L. Hallowell, II 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).

  • Microwavable hair curlers
    Patent number: 5819763
    Abstract: An improved hair curling device comprising a strip of fabric having a central portion containing a cushion formed of resilient material, such as foam rubber, and having a central core formed of microwave-heatable material.
    Type: Grant
    Filed: April 22, 1997
    Date of Patent: October 13, 1998
    Inventor: Robert L. Hallowell, II