Patents by Inventor Michael Arthur West

Michael Arthur West 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).

  • Feed housing liner for a hydrocyclone feed assembly
    Patent number: D456429
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: April 30, 2002
    Assignee: Warman International Limited
    Inventors: Brian Leslie Rogers, Michael Arthur West
  • Feed housing for a hydrocyclone feed assembly
    Patent number: D464067
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: October 8, 2002
    Assignee: Warman International Limited
    Inventors: Brian Leslie Rogers, Michael Arthur West
  • Hydrocyclone feed assembly cover
    Patent number: D414789
    Type: Grant
    Filed: August 5, 1998
    Date of Patent: October 5, 1999
    Assignee: Warman International Limited
    Inventors: Brian Leslie Rogers, Michael Arthur West
  • Hydrocyclone feed assembly housing liner
    Patent number: D415181
    Type: Grant
    Filed: August 5, 1998
    Date of Patent: October 12, 1999
    Assignee: Warman International Limited
    Inventors: Brian Leslie Rogers, Michael Arthur West
  • Hydrocyclone feed assembly housing
    Patent number: D415182
    Type: Grant
    Filed: August 5, 1998
    Date of Patent: October 12, 1999
    Assignee: Warman International Limited
    Inventors: Brian Leslie Rogers, Michael Arthur West
  • Hydrocyclone feed assembly cover liner
    Patent number: D415507
    Type: Grant
    Filed: August 5, 1998
    Date of Patent: October 19, 1999
    Assignee: Warman International Limited
    Inventors: Brian Leslie Rogers, Michael Arthur West