Patents by Inventor Joel S. Drake

Joel S. Drake 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: D317286
    Type: Grant
    Filed: November 29, 1989
    Date of Patent: June 4, 1991
    Inventor: Joel S. Drake
  • Patent number: D331563
    Type: Grant
    Filed: April 25, 1991
    Date of Patent: December 8, 1992
    Inventor: Joel S. Drake