Patents by Inventor Ernest James Rollband

Ernest James Rollband 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).

  • Utility knife
    Patent number: D249325
    Type: Grant
    Filed: September 8, 1975
    Date of Patent: September 12, 1978
    Assignee: The Stanley Works
    Inventor: Ernest James Rollband