USPTO Assignments on the Web

	United States Patent and Trademark Office
	Home\|Site Index\|Search\|Guides\|Contacts\|eBusiness\|eBiz alerts\|News\|Help

Patent Assignment Details

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

Reel/Frame:	004399/0873			Pages:	11
		Recorded:	05/16/1985
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 14

Patent #:	3758318	Issue Dt:	09/11/1973	Application #:	05129157	Filing Dt:	03/29/1971
Title:	PRODUCTION OF MULLITE REFRACTORY

Patent #:	3879208	Issue Dt:	04/22/1975	Application #:	05443579	Filing Dt:	02/19/1974
Title:	REFRACTORY COMPOSITION

Patent #:	4210617	Issue Dt:	07/01/1980	Application #:	05930785	Filing Dt:	08/03/1978
Title:	METHOD OF CASTING AN INTEGRAL SLIDE GATE AND NOZZLE ASSEMBLY

Patent #:	4230652	Issue Dt:	10/28/1980	Application #:	05953722	Filing Dt:	10/20/1978
Title:	METHOD OF REPAIRING A REFRACTORY STRUCTURE

Patent #:	4229423	Issue Dt:	10/21/1980	Application #:	06010577	Filing Dt:	02/09/1979
Title:	METHOD OF PRODUCING MAGNESIUM HYDROXIDE

Patent #:	4244744	Issue Dt:	01/13/1981	Application #:	06064312	Filing Dt:	08/06/1979
Title:	REFRACTORY GUN MIX

Patent #:	4276091	Issue Dt:	06/30/1981	Application #:	06134359	Filing Dt:	03/27/1980
Title:	REFRACTORY GUN MIX

Patent #:	4328956	Issue Dt:	05/11/1982	Application #:	06219623	Filing Dt:	12/24/1980
Title:	TAPHOLE ASSEMBLY AND METHOD OF INSTALLATION

Patent #:	4453352	Issue Dt:	06/12/1984	Application #:	06410153	Filing Dt:	08/18/1982
Title:	REFRACTORY BRICK WITH EXPANSION ALLOWANCE

Patent #:	4475886	Issue Dt:	10/09/1984	Application #:	06471368	Filing Dt:	03/01/1983
Title:	LIFTER FOR ROTARY KILN

Patent #:	4454239	Issue Dt:	06/12/1984	Application #:	06497994	Filing Dt:	05/25/1983
Title:	CARBONACEOUS REFRACTORY COMPOSITION FOR PRESSING BRICK SHAPES

Patent #:	4463100	Issue Dt:	07/31/1984	Application #:	06512073	Filing Dt:	07/08/1983
Title:	REFRACTORY GUN MIX

Patent #:	4519442	Issue Dt:	05/28/1985	Application #:	06640711	Filing Dt:	08/14/1984
Title:	HEAT EXCHANGE STRUCTURE

Patent #:	4570910	Issue Dt:	02/18/1986	Application #:	06663736	Filing Dt:	11/29/1984
Title:	METHOD OF CONSTRUCTING A STEELMAKING LADLE

Assignor

Exec Dt:

04/30/1985

Assignee

Correspondence name and address
	KAYE, SCHOLER, ET AL
	425 PARK AVE.
	NEW YORK, NY 10022

Search Results as of: 07/10/2025 05:57 PM

If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6

Web interface last modified: August 25, 2017 v.2.6