Patents by Inventor Lorenzo Tomas Castillo

Lorenzo Tomas Castillo 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).

  • Ear bud headset
    Patent number: D852782
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: July 2, 2019
    Inventors: Eric Michael Bergman, Roland Schwarz, Lorenzo Tomas Castillo, Andrew W Webb, Cival Van Der Lubbe
  • Ear bud carrying case
    Patent number: D853116
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: July 9, 2019
    Inventors: Eric Bergman, Roland Schwarz, Lorenzo Tomas Castillo, Cival van der lubbe