| DRILLDRYER Hutchison-Hayes International, Inc.
78317789 23 Oct 2003 | on 29 Mar 2005 | Centrifugal separators,Centrifugal separators Class 007 Class 007 Machinery Products Centrifugal separators | | | DRILFLOW Hutchison-Hayes International, Inc.
78267081 25 Jun 2003 | on 28 Jan 2005 | Systems comprised of centrifuges, pumps, piping, measurement instrumen... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Systems comprised of centrifuges, pumps, piping, measurement instruments, and control, all sold as a unit for quantifying the discharge from a drilling fluid purification system | | | MASSMART Hutchison-Hayes International, Inc.
78266250 24 Jun 2003 | on 13 Aug 2004 | System for quantifying discharge from a drilling fluid purification sy... Class 007 Class 007 Machinery Products System for quantifying discharge from a drilling fluid purification system | | | RUMBA Hutchison-Hayes International, Inc.
73332399 14 Oct 1981 | on 17 Jan 2004 | Apparatus for Controlled Removal of Solids and Gases from Drilling Mud... Class 007 Class 007 Machinery Products THE DESIGN PORTION OF THE MARK IS COMPRISED OF A REPRESENTATION OF A DANCING GIRL AND A WORKMAN UTILIZING A FANCIFUL SCREEN DEVICE. | | | RUMBA Hutchison-Hayes International, Inc.
73319522 16 Jul 1981 | on 22 Nov 2003 | Apparatus for Controlled Removal of Solids and Gases from Drilling Mud... Class 007 Class 007 Machinery Products Apparatus for Controlled Removal of Solids and Gases from Drilling Mud-Namely, Mechanical Screen Vibrating Machines, Shale Shakers and Screens Therefor, Centrifugal Pumps and Cyclones, Agitators, Metal Holding Tanks and Parts Thereof Sold in Conjunction with One or More of the Aforementioned Goods | | | SUPERBOWL Hutchison-Hayes International, Inc.
78107081 06 Feb 2002 | on 11 Dec 2002 | Separators for the cleaning and purification of drilling fluid,Separat... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) Separators for the cleaning and purification of drilling fluid | | | DERRICK-LITE RIG ELECTRICAL SYSTEMS HUTCHISON-HAYES INTERNATIONAL, INC.
73332470 14 Oct 1981 | on 08 Nov 1984 | APPARATUS FOR LIGHTING DRILLING RIGS, INCLUDING TROUBLE LIGHTS, MUD PU... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) APPARATUS FOR LIGHTING DRILLING RIGS, INCLUDING TROUBLE LIGHTS, MUD PU MP LIGHTING APPARATUS, SUBSTRUCTURE LIGHTING APPARATUS, DRAWWORKS AND ENGINEAREA LIGHTING APPARATUS, FLOOR & PIPE RACK LIGHTING APPARATUS | | 
