Patents by Inventor Manual Alvardo Lopez

Manual Alvardo Lopez 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).

  • Patent number: D317275
    Type: Grant
    Filed: September 28, 1987
    Date of Patent: June 4, 1991
    Assignee: Manuel Alvardo Lopez
    Inventor: Manual Alvardo Lopez