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Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	016038/0559			Pages:	3
		Recorded:	12/02/2004
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS).

Total properties: 38

Patent #:	4605424	Issue Dt:	08/12/1986	Application #:	06625436	Filing Dt:	06/28/1984
Title:	ELECTRONIC PRECIPITATOR CONTROL

Patent #:	4671812	Issue Dt:	06/09/1987	Application #:	06782124	Filing Dt:	09/30/1985
Title:	TENSIONING DEVICE FOR BAG FILTERS

Patent #:	4597783	Issue Dt:	07/01/1986	Application #:	06811453	Filing Dt:	12/20/1985
Title:	TENSIONING DEVICE FOR BAG FILTERS

Patent #:	4860149	Issue Dt:	08/22/1989	Application #:	06862942	Filing Dt:	05/14/1986
Title:	ELECTRONIC PRECIPITATOR CONTROL

Patent #:	D317727	Issue Dt:	06/25/1991	Application #:	07383135	Filing Dt:	07/20/1989
Title:	ACOUSTIC HORN

Patent #:	5173867	Issue Dt:	12/22/1992	Application #:	07558819	Filing Dt:	07/27/1990
Title:	MULTIPLE RAPPER CONTROL FOR ELECTROSTATIC PRECIPITATOR

Patent #:	5068811	Issue Dt:	11/26/1991	Application #:	07558827	Filing Dt:	07/27/1990
Title:	ELECTRICAL CONTROL SYSTEM FOR ELECTROSTATIC PRECIPITATOR

Patent #:	5705923	Issue Dt:	01/06/1998	Application #:	08338631	Filing Dt:	11/22/1994
Title:	VARIABLE INDUCTANCE CURRENT LIMITING REACTOR CONTROL SYSTEM FOR ELECTROSTATIC PRECIPITATOR

Patent #:	5632791	Issue Dt:	05/27/1997	Application #:	08350885	Filing Dt:	12/06/1994
Title:	UNITARY FILTER CARTRIDGE

Patent #:	5785012	Issue Dt:	07/28/1998	Application #:	08454256	Filing Dt:	03/11/1996
Title:	ACOUSTICALLY ENHANCED COMBUSTION MEHTOD AND APPARATUS

Patent #:	5636982	Issue Dt:	06/10/1997	Application #:	08475769	Filing Dt:	06/07/1995
Title:	METHOD AND APPARATUS FOR ACOUSTICALLY ENHANCING COOLING OF CLINKER

Patent #:	5665147	Issue Dt:	09/09/1997	Application #:	08530300	Filing Dt:	09/28/1995
Title:	COLLECTOR PLATE FOR ELECTROSTATIC PRECIPITATOR

Patent #:	5837017	Issue Dt:	11/17/1998	Application #:	08643206	Filing Dt:	05/02/1996
Title:	APPARATUS FOR CLEANING BAGHOUSE FILTERS

Patent #:	5746792	Issue Dt:	05/05/1998	Application #:	08738098	Filing Dt:	10/25/1996
Title:	DUST COLLECTOR FILTER ELEMENT AND SUPPORTING STRUCTURE

Patent #:	5730766	Issue Dt:	03/24/1998	Application #:	08743312	Filing Dt:	11/05/1996
Title:	NON-ROUND UNITARY FILTER CARTRIDGE

Patent #:	5885314	Issue Dt:	03/23/1999	Application #:	08862552	Filing Dt:	05/23/1997
Title:	UNITARY FILTER CARTRIDGE

Patent #:	5950441	Issue Dt:	09/14/1999	Application #:	08948912	Filing Dt:	10/10/1997
Title:	METHOD AND APPARATUS FOR CONTROLLING AN EVAPORATIVE GAS CONDITIONING SYSTEM

Patent #:	RE37163	Issue Dt:	05/08/2001	Application #:	09036889	Filing Dt:	03/06/1998
Title:	UNITARY FILTER CARTRIDGE

Patent #:	5890369	Issue Dt:	04/06/1999	Application #:	09156789	Filing Dt:	09/17/1998
Title:	METHOD AND APPARATUS FOR CONTROLLING AN EVAPORATIVE GAS CONDITIONING SYSTEM

Patent #:	6203591	Issue Dt:	03/20/2001	Application #:	09163654	Filing Dt:	09/30/1998
Title:	BAGHOUSE, LONG FILTER ASSEMBLY AND METHOD OF INSTALLATION

Patent #:	6017378	Issue Dt:	01/25/2000	Application #:	09273792	Filing Dt:	03/22/1999
Title:	UNITARY FILTER CARTRIDGE

Patent #:	6233790	Issue Dt:	05/22/2001	Application #:	09343748	Filing Dt:	06/30/1999
Title:	OUTER STRAP FOR AIR FILTER CARTRIDGE

Patent #:	6726735	Issue Dt:	04/27/2004	Application #:	09430063	Filing Dt:	10/29/1999
Title:	UNITARY FILTER CARTIDGE

Patent #:	6358292	Issue Dt:	03/19/2002	Application #:	09586521	Filing Dt:	06/02/2000
Title:	Pleated filter element with reusable mounting plate

Patent #:	6375698	Issue Dt:	04/23/2002	Application #:	09593351	Filing Dt:	06/14/2000
Title:	LONG FILTER ASSEMBLY WITH CONNECTION DEVICE

Patent #:	6440188	Issue Dt:	08/27/2002	Application #:	09707527	Filing Dt:	11/07/2000
Title:	AIR FILTER ASSEMBLY CAPABLE OF TOP AND BOTTOM LOADING

Patent #:	6508934	Issue Dt:	01/21/2003	Application #:	09737897	Filing Dt:	12/15/2000
Publication #:	US20020074279	Pub Dt:	06/20/2002
Title:	FILTER CARTRIDGE WITH STRAP AND METHOD

Patent #:	6540812	Issue Dt:	04/01/2003	Application #:	09900082	Filing Dt:	07/06/2001
Publication #:	US20030010203	Pub Dt:	01/16/2003
Title:	METHOD AND SYSTEM FOR IMPROVED RAPPER CONTROL

Patent #:	6752847	Issue Dt:	06/22/2004	Application #:	10000236	Filing Dt:	11/30/2001
Publication #:	US20030110745	Pub Dt:	06/19/2003
Title:	HIGH TEMPERATURE POLYMER FILTRATION MEDIUM

Patent #:	6628568	Issue Dt:	09/30/2003	Application #:	10063098	Filing Dt:	03/19/2002
Publication #:	US20030179650	Pub Dt:	09/25/2003
Title:	SYSTEM AND METHOD FOR VERIFICATION OF ACOUSTIC HORN PERFORMANCE

Patent #:	6611440	Issue Dt:	08/26/2003	Application #:	10063099	Filing Dt:	03/19/2002
Title:	APPARATUS AND METHOD FOR FILTERING VOLTAGE FOR AN ELECTROSTATIC PRECIPITATOR

Patent #:	6676722	Issue Dt:	01/13/2004	Application #:	10225050	Filing Dt:	08/21/2002
Title:	AIR FILTER ASSEMBLY CAPABLE OF TOP AND BOTTOM LOADING

Patent #:	6787031	Issue Dt:	09/07/2004	Application #:	10314924	Filing Dt:	12/09/2002
Publication #:	US20030080038	Pub Dt:	05/01/2003
Title:	FILTER CARTRIDGE WITH STRAP AND METHOD

Patent #:	6858052	Issue Dt:	02/22/2005	Application #:	10448693	Filing Dt:	05/30/2003
Publication #:	US20040237483	Pub Dt:	12/02/2004
Title:	FILTER CARTRIDGE MOUNTING STRUCTURE

Patent #:	6839251	Issue Dt:	01/04/2005	Application #:	10645050	Filing Dt:	08/21/2003
Publication #:	US20040037096	Pub Dt:	02/26/2004
Title:	APPARATUS AND METHOD FOR FILTERING VOLTAGE FOR AN ELECTROSTATIC PRECIPITATOR

Patent #:	7374796	Issue Dt:	05/20/2008	Application #:	10708652	Filing Dt:	03/17/2004
Publication #:	US20040168419	Pub Dt:	09/02/2004
Title:	HIGH TEMPERATURE POLYMER FILTRATION MEDIUM

Patent #:	7186284	Issue Dt:	03/06/2007	Application #:	10778487	Filing Dt:	02/13/2004
Publication #:	US20050178097	Pub Dt:	08/18/2005
Title:	FILTER MOUNTING SYSTEM

Patent #:	D435640	Issue Dt:	12/26/2000	Application #:	29109947	Filing Dt:	08/26/1999
Title:	COMBINED CARTRIDGE FILTER AND TUBE FRAME STRUCTURE

Assignor

BHA GROUP HOLDINGS, INC.

Exec Dt:

11/18/2004

Assignee

BHA GROUP, INC.

8800 EAST 63RD STREET

KANSAS CITY, MISSOURI 64133

Correspondence name and address
	GREG STRUGALSKI
	8800 EAST 63RD STREET
	KANSAS CITY, MO 64133

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