Patents by Inventor Edvard B. E. Maansson

Edvard B. E. Maansson 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).

  • Hearing protector headband
    Patent number: D805257
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: December 12, 2017
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Edvard B. E. Maansson, Gregory G. Jager, Douglas D. Fletcher, Angela L. Pan, Eric O. Hemberg, Oscar M. Hemberg, Alonso M. Hernandez