Patents by Inventor Sonja Crain

Sonja Crain 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).

  • Pet dental chew
    Patent number: D1026397
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: May 14, 2024
    Assignee: Blue Buffalo Enterprises, Inc.
    Inventors: Sonja Crain, Angela R. Dimler, Tiandong Jia, Amol Ramdas Marathe, Jessica Scharf, Jie Sun