Patents by Inventor Edvard B. E. Mänsson

Edvard B. E. Mänsson 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: D830642
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: October 9, 2018
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Douglas D. Fletcher, Eric O. Hemberg, Oscar M. Hemberg, Edvard B. E. Mänsson, Angela L. Pan, Gregory G. Jager