Patents by Inventor Heidi Therese Dangelmaier

Heidi Therese Dangelmaier 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).

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    Patent number: D423484
    Type: Grant
    Filed: March 29, 1999
    Date of Patent: April 25, 2000
    Assignee: Ameritech Corporation
    Inventors: Heidi Therese Dangelmaier, Barbara L. Meyer, Lemmy Adebule, Karen Jeanne Pelletier