Patents by Inventor David E. Bache

David E. Bache 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: D314246
    Type: Grant
    Filed: January 14, 1988
    Date of Patent: January 29, 1991
    Assignee: Alexander Engineering, Company Limited
    Inventor: David E. Bache