Patents by Inventor David M. Ottmann

David M. Ottmann 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).

  • L-shaped electrical connector
    Patent number: D309129
    Type: Grant
    Filed: April 24, 1986
    Date of Patent: July 10, 1990
    Assignee: Connector Manufacturing Company
    Inventor: David M. Ottmann