Patents by Inventor Roberta N. Bingaman

Roberta N. Bingaman 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: D270123
    Type: Grant
    Filed: February 17, 1981
    Date of Patent: August 16, 1983
    Inventor: Roberta N. Bingaman