Patents by Inventor Shari Goodrich

Shari Goodrich 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).

  • Sluice box and method of use
    Patent number: 9387482
    Abstract: A portable sluice box for efficient processing and classification of alluvial sand, gravel, detritus, or classification of rock that has been mined and crushed. Sluice having three stages of material classification including, a movable primary screen, viewable secondary screen, distributor box with flow control baffle, laminar flow stratification trough, and cleanable bottom riffle system.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: July 12, 2016
    Inventors: Bob Goodrich, Shari Goodrich
  • SLUICE BOX AND METHOD OF USE
    Publication number: 20100236993
    Abstract: A portable sluice box for efficient processing and classification of alluvial sand, gravel, detritus, or classification of rock that has been mined and crushed. Sluice having three stages of material classification including, a movable primary screen, viewable secondary screen, distributor box with flow control baffle, laminar flow stratification trough, and cleanable bottom riffle system.
    Type: Application
    Filed: January 21, 2010
    Publication date: September 23, 2010
    Inventors: Bob Goodrich, Shari Goodrich