Patents by Inventor David Alves

David Alves 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).

  • Collectable miniature mask
    Patent number: D355393
    Type: Grant
    Filed: March 3, 1993
    Date of Patent: February 14, 1995
    Assignee: Miniature Authentic Sports Keepers, Inc.
    Inventors: Jerry Bezener, David Alves
  • Collectable miniature mask
    Patent number: D355394
    Type: Grant
    Filed: March 3, 1993
    Date of Patent: February 14, 1995
    Assignee: Miniature Authentic Sports Keepers, Inc.
    Inventors: Jerry Bezener, David Alves