Patents by Inventor Steven Lassiter

Steven Lassiter 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).

  • Dewatering clay slurries
    Patent number: 4036752
    Abstract: Sand slurries dispersed over the surface of ore processing operations waste product clay slurries and over-burden dropped onto the area give useful in-place land-fill.
    Type: Grant
    Filed: November 3, 1975
    Date of Patent: July 19, 1977
    Assignee: American Cyanamid Company
    Inventor: Marvin Stevens Lassiter, Sr.
  • Spray nozzle for dispersing sand slurry
    Patent number: 3940071
    Abstract: A spray nozzle unit including a deflector cone for dispersing sand slurry over a broad area of impounded clay slurry.
    Type: Grant
    Filed: October 29, 1973
    Date of Patent: February 24, 1976
    Assignee: American Cyanamid Co.
    Inventor: Marvin Stevens Lassiter, Sr.
  • Lockable rock package delivery container
    Patent number: D888535
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: June 30, 2020
    Inventor: Steven Lassiter