Patents Assigned to Harvest Ventures, Inc.
  • Method of preparing a litter box for small domestic felines
    Patent number: 5970915
    Abstract: An improved system for preparation and utilization of a litter box for use by small domestic animals which utilizes a litter material of macroporous silica gel in granular form, with the particle size ranging from between about 1 millimeter to about 10 millimeters, and with a moisture content below about 15%. Advantageously, the receptacle for retaining the litter is treated with a thin film of disinfectant prior to introduction of litter material.
    Type: Grant
    Filed: January 8, 1999
    Date of Patent: October 26, 1999
    Assignee: Harvest Ventures, Inc.
    Inventors: Daniel M. Schlueter, Russell D. Schlueter, Robert S. Moberg
  • Single handle container
    Patent number: D469019
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: January 21, 2003
    Assignee: Harvest Ventures, Inc.
    Inventor: Russell D. Schlueter
  • Container
    Patent number: D470056
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: February 11, 2003
    Assignee: Harvest Ventures, Inc.
    Inventor: Russell D. Schlueter
  • Double handle container
    Patent number: D475629
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: June 10, 2003
    Assignee: Harvest Ventures, Inc.
    Inventor: Russell D. Schlueter
  • Litter scoop
    Patent number: D416359
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: November 9, 1999
    Assignee: Harvest Venture, Inc.
    Inventor: Daniel M. Schlueter