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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:	011356/0785			Pages:	12
		Recorded:	12/18/2000
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Total properties: 53

Patent #:	4617040	Issue Dt:	10/14/1986	Application #:	06673748	Filing Dt:	11/06/1984
Title:	HIGHLY PURE NITROGEN GAS PRODUCING APPARATUS

Patent #:	4698079	Issue Dt:	10/06/1987	Application #:	06845277	Filing Dt:	03/12/1986
Title:	HIGH-PURITY NITROGEN GAS PRODUCTION EQUIPMENT

Patent #:	4668260	Issue Dt:	05/26/1987	Application #:	06845278	Filing Dt:	03/12/1986
Title:	HIGH-PURITY NITROGEN GAS PRODUCTION EQUIPMENT

Patent #:	4751372	Issue Dt:	06/14/1988	Application #:	06940998	Filing Dt:	12/12/1986
Title:	VACUUM CHAMBER HEATER APPARATUS

Patent #:	4838201	Issue Dt:	06/13/1989	Application #:	06941005	Filing Dt:	12/12/1986
Title:	APPARATUS AND PROCESS FOR VACUUM CHEMICAL EPITAXY

Patent #:	4732595	Issue Dt:	03/22/1988	Application #:	07049864	Filing Dt:	04/10/1987
Title:	OXYGEN GAS PRODUCTION APPARATUS

Patent #:	4731102	Issue Dt:	03/15/1988	Application #:	07053293	Filing Dt:	04/07/1987
Title:	OXYGEN GAS PRODUCTION APPARATUS

Patent #:	4829021	Issue Dt:	05/09/1989	Application #:	07130582	Filing Dt:	12/09/1987
Title:	PROCESS FOR VACUUM CHEMICAL EPITAXY

Patent #:	4951603	Issue Dt:	08/28/1990	Application #:	07243006	Filing Dt:	09/12/1988
Title:	APPARATUS FOR PRODUCING SEMICONDUCTORS

Patent #:	4853015	Issue Dt:	08/01/1989	Application #:	07258063	Filing Dt:	10/14/1988
Title:	HIGH PURITY NITROGEN AND OXYGEN GAS PRODUCTION EQUIPMENT

Patent #:	4900518	Issue Dt:	02/13/1990	Application #:	07279273	Filing Dt:	12/02/1988
Title:	GASEOUS ORGANIC/INORGANIC THERMAL CRACKER FOR VACUUM CHEMICAL EPITAXY

Patent #:	4979465	Issue Dt:	12/25/1990	Application #:	07457140	Filing Dt:	12/26/1989
Title:	APPARATUS FOR PRODUCING SEMICONDUCTORS

Patent #:	5013371	Issue Dt:	05/07/1991	Application #:	07479013	Filing Dt:	02/12/1990
Title:	METHOD OF NITRIDING STEEL

Patent #:	4975147	Issue Dt:	12/04/1990	Application #:	07483709	Filing Dt:	02/23/1990
Title:	METHOD OF PRETREATING METALLIC WORKS

Patent #:	5114500	Issue Dt:	05/19/1992	Application #:	07560694	Filing Dt:	07/31/1990
Title:	NITRIDING FURNACE APPARATUS AND METHOD

Patent #:	5141567	Issue Dt:	08/25/1992	Application #:	07643953	Filing Dt:	01/22/1991
Title:	METHOD OF NITRIDING STEEL

Patent #:	5118642	Issue Dt:	06/02/1992	Application #:	07645441	Filing Dt:	01/24/1991
Title:	METHOD FOR PRODUCING SEMICONDUCTORS

Patent #:	5254181	Issue Dt:	10/19/1993	Application #:	07727614	Filing Dt:	07/10/1991
Title:	METHOD OF NITRIDING STEEL UTILIZING FLUORIDING

Patent #:	5208073	Issue Dt:	05/04/1993	Application #:	07769703	Filing Dt:	10/02/1991
Title:	METHOD OF MANUFACTURING A COLORED METALLIC SHEET

Patent #:	5261982	Issue Dt:	11/16/1993	Application #:	07818083	Filing Dt:	01/08/1992
Title:	METHOD OF MANUFACTURING A HEAT INSULATION PIPE BODY

Patent #:	5194097	Issue Dt:	03/16/1993	Application #:	07822229	Filing Dt:	01/17/1992
Title:	METHOD OF NITRIDING STEEL AND HEAT TREAT FURNACES USED THEREIN

Patent #:	5176889	Issue Dt:	01/05/1993	Application #:	07827538	Filing Dt:	01/30/1992
Title:	METHOD AND APPARATUS FOR TREATMENT OF NF3 GAS

Patent #:	5252145	Issue Dt:	10/12/1993	Application #:	07845080	Filing Dt:	03/03/1992
Title:	METHOD OF NITRIDING NICKEL ALLOY

Patent #:	5207845	Issue Dt:	05/04/1993	Application #:	07852218	Filing Dt:	05/28/1992
Title:	PROCESS FOR MANUFACTURING ROLLED ARTICLES OF TITANIUM MATERIAL

Patent #:	5252131	Issue Dt:	10/12/1993	Application #:	07864764	Filing Dt:	04/07/1992
Title:	APPARATUS FOR GAS SOURCE MOLECULAR BEAM EPITAXY

Patent #:	5445683	Issue Dt:	08/29/1995	Application #:	07907567	Filing Dt:	07/02/1992
Title:	NICKEL ALLOY PRODUCTS WITH THEIR SURFACES NITRIDED AND HARDENED

Patent #:	5336300	Issue Dt:	08/09/1994	Application #:	08014998	Filing Dt:	02/08/1993
Title:	METHOD AND APPARATUS FOR SEPARATING MIXED GAS

Patent #:	5376188	Issue Dt:	12/27/1994	Application #:	08017175	Filing Dt:	02/12/1993
Title:	METHOD OF NITRIDING AUSTENITIC STAINLESS STEEL PRODUCTS

Patent #:	5382318	Issue Dt:	01/17/1995	Application #:	08025679	Filing Dt:	03/03/1993
Title:	HARD AUSTENITIC STAINLESS STEEL SCREW AND A METHOD FOR MANUFACTURING THE SAME

Patent #:	5403409	Issue Dt:	04/04/1995	Application #:	08040616	Filing Dt:	03/31/1993
Title:	NITRIDED STAINLESS STEEL PRODUCTS

Patent #:	5399199	Issue Dt:	03/21/1995	Application #:	08044614	Filing Dt:	04/09/1993
Title:	APPARATUS FOR GAS SOURCE MOLECULAR BEAM EPITAXY

Patent #:	5340412	Issue Dt:	08/23/1994	Application #:	08057497	Filing Dt:	05/06/1993
Title:	METHOD OF FLUORINATED NITRIDING OF AUSTENITIC STAINLESS STEEL SCREW

Patent #:	5399211	Issue Dt:	03/21/1995	Application #:	08081185	Filing Dt:	06/25/1993
Title:	METHOD OF PLATING STEEL

Patent #:	5419948	Issue Dt:	05/30/1995	Application #:	08083271	Filing Dt:	06/29/1993
Title:	HARD AUSTENITIC STAINLESS STEEL SCREW AND A METHOD FOR MANUFACTURING THE SAME

Patent #:	5401473	Issue Dt:	03/28/1995	Application #:	08137518	Filing Dt:	10/18/1993
Title:	METHOD AND APPARATUS FOR TREATMENT OF NF3 GAS

Patent #:	5460875	Issue Dt:	10/24/1995	Application #:	08207265	Filing Dt:	03/08/1994
Title:	HARD AUSTENITIC STAINLESS STEEL SCREW AND A METHOD FOR MANUFACTURING THE SAME

Patent #:	5426998	Issue Dt:	06/27/1995	Application #:	08213819	Filing Dt:	03/16/1994
Title:	CRANK SHAFT AND METHOD OF MANUFACTURING THE SAME

Patent #:	6179932	Issue Dt:	01/30/2001	Application #:	08227686	Filing Dt:	04/14/1994
Title:	MOTOR ROTARY SHAFT AND MANUFACTURING METHOD THEREOF

Patent #:	5481878	Issue Dt:	01/09/1996	Application #:	08243487	Filing Dt:	05/16/1994
Title:	PULSE TUBE REFRIGERATOR

Patent #:	5494740	Issue Dt:	02/27/1996	Application #:	08250870	Filing Dt:	05/27/1994
Title:	METHOD OF HIGH VACUUM HEAT INSULATION AND A VACUUM HEAT INSULATOR USED THEREIN

Patent #:	5556483	Issue Dt:	09/17/1996	Application #:	08325666	Filing Dt:	10/19/1994
Title:	METHOD OF CARBURIZING AUSTENITIC METAL

Patent #:	5508106	Issue Dt:	04/16/1996	Application #:	08340487	Filing Dt:	11/14/1994
Title:	METHOD OF VACUUM INSULATION AND A VACUUM HEAT INSULATOR USED THEREIN

Patent #:	5593510	Issue Dt:	01/14/1997	Application #:	08423644	Filing Dt:	04/17/1995
Title:	METHOD OF CARBURIZING AUSTENITIC METAL AND AUSTENITIC METAL PRODUCTS OBTAINED THEREBY

Patent #:	6020025	Issue Dt:	02/01/2000	Application #:	08424602	Filing Dt:	04/17/1995
Title:	METHOD OF MANUFACTURING A CRANK SHAFT

Patent #:	5505791	Issue Dt:	04/09/1996	Application #:	08429841	Filing Dt:	04/27/1995
Title:	A PROCESS OF PRODUCING NITRIDED AND HARDENED NICKEL ALLOY PRODUCTS

Patent #:	5792282	Issue Dt:	08/11/1998	Application #:	08645264	Filing Dt:	05/13/1996
Title:	METHOD OF CARBURIZING AUSTENITIC STAINLESS STEEL AND AUSTENITIC STAINLESS STEEL PRODUCTS OBTAINED THEREBY

Patent #:	5650022	Issue Dt:	07/22/1997	Application #:	08648852	Filing Dt:	05/16/1996
Title:	METHOD OF NITRIDING STEEL

Patent #:	5912186	Issue Dt:	06/15/1999	Application #:	08755762	Filing Dt:	11/21/1996
Title:	METHOD FOR PROCESSING SEMICONDUCTOR MATERIAL

Patent #:	6082136	Issue Dt:	07/04/2000	Application #:	08796746	Filing Dt:	02/07/1997
Title:	OXYGEN GAS MANUFACTURING EQUIPMENT

Patent #:	6105417	Issue Dt:	08/22/2000	Application #:	09101106	Filing Dt:	04/15/1999
Title:	GAS SENSOR

Patent #:	6293109	Issue Dt:	09/25/2001	Application #:	09485491	Filing Dt:	02/11/2000
Title:	PULSE PIPE REFRIGERATING MACHINE AND CRYOPUMP USING THE REFRIGERATING MACHINE

Patent #:	6423121	Issue Dt:	07/23/2002	Application #:	09508764	Filing Dt:	06/14/2000
Title:	NITROGEN ADSORBENT AND USE THEREOF

Patent #:	5972795	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Assignor

DAIDO HOXAN INC.

Exec Dt:

04/03/2000

Assignee

AIR WATER, INC.

CHUO-KU, SAPPORO-SHI

2, KITA 3-JO NISHI 1-CHOME

HOKKAIDO, JAPAN

Correspondence name and address
	RANDY W. LACASSE
	2001 JEFFERSON DAVIS HWY., SUITE 806
	ARLINGTON, VIRGINIA 22202

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