Patents by Inventor Darvin Wade

Darvin Wade 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).

  • Continuous self-cleaning sluice
    Patent number: 6308835
    Abstract: This invention is a moving table for separating valuable heavy particles from an orebearing slurry of heavy consistency. The system uses reversing polarity as well as lateral oscillation. It also uses at least two tables to provide multiple stages of progression.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: October 30, 2001
    Inventor: Darvin Wade