Patents by Inventor Helen I. Atkins

Helen I. Atkins 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: D343947
    Type: Grant
    Filed: June 29, 1992
    Date of Patent: February 8, 1994
    Inventors: Lucia B. Coito, Helen I. Atkins
  • Patent number: D345045
    Type: Grant
    Filed: June 29, 1992
    Date of Patent: March 15, 1994
    Inventors: Helen I. Atkins, Lucia B. Coito
  • Patent number: D354843
    Type: Grant
    Filed: February 16, 1993
    Date of Patent: January 31, 1995
    Inventors: Helen I. Atkins, Lucia B. Coito