Patents by Inventor Betty A. Wehmeyer

Betty A. Wehmeyer 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).

  • Low voltage battery operated heating bib
    Patent number: 4532410
    Abstract: A low voltage battery operated heating bib containing a low voltage heater connected in circuit with a low voltage battery concealed in a neck scarf to which the bib is attached and made an integral part.
    Type: Grant
    Filed: September 12, 1983
    Date of Patent: July 30, 1985
    Inventor: Betty A. Wehmeyer