Patents by Inventor William K. Heinlein

William K. Heinlein 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).

  • Styling comb
    Patent number: 4206771
    Abstract: A styling comb comprising a plurality of teeth equally spaced approximately 0.25 inches apart, eleven such teeth being disposed along a linear extent of approximately 0.075 inches in overall thickness at their apices.
    Type: Grant
    Filed: May 19, 1978
    Date of Patent: June 10, 1980
    Assignee: Hi-Line Inc.,
    Inventor: William K. Heinlein