Patents by Inventor Hedwig Baxter

Hedwig Baxter 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: D252105
    Type: Grant
    Filed: April 18, 1977
    Date of Patent: June 12, 1979
    Assignee: American Home Products Corp.
    Inventor: Hedwig Baxter
  • Patent number: D252106
    Type: Grant
    Filed: September 6, 1978
    Date of Patent: June 12, 1979
    Assignee: American Home Products Corp.
    Inventor: Hedwig Baxter
  • Patent number: D253126
    Type: Grant
    Filed: April 18, 1977
    Date of Patent: October 9, 1979
    Assignee: American Home Products Corp.
    Inventor: Hedwig Baxter
  • Patent number: D253127
    Type: Grant
    Filed: September 6, 1978
    Date of Patent: October 9, 1979
    Assignee: American Home Products Corp.
    Inventor: Hedwig Baxter