Patents by Inventor Herta A. Bengtsson

Herta A. Bengtsson 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: D291590
    Type: Grant
    Filed: September 18, 1985
    Date of Patent: August 25, 1987
    Assignee: American Standard Inc.
    Inventor: Herta A. Bengtsson
  • Patent number: D293465
    Type: Grant
    Filed: April 6, 1987
    Date of Patent: December 29, 1987
    Assignee: American Standard Inc.
    Inventor: Herta A. Bengtsson
  • Patent number: D301276
    Type: Grant
    Filed: June 1, 1987
    Date of Patent: May 23, 1989
    Assignee: American Standard Inc.
    Inventor: Herta A. Bengtsson