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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:	008820/0924			Pages:	6
		Recorded:	11/28/1997
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 13

Patent #:	4385310	Issue Dt:	05/24/1983	Application #:	05944372	Filing Dt:	09/21/1978
Title:	STRUCTURED COPPER STRAIN BUFFER

Patent #:	4392153	Issue Dt:	07/05/1983	Application #:	05958100	Filing Dt:	11/06/1978
Title:	FLUID COOLED SEMICONDUCTOR DEVICE

Patent #:	4261000	Issue Dt:	04/07/1981	Application #:	06152770	Filing Dt:	05/23/1980
Title:	HIGH VOLTAGE SEMICONDUCTOR DEVICE HAVING AN IMPROVED DV/DT CAPABILITY

Patent #:	4305084	Issue Dt:	12/08/1981	Application #:	06168606	Filing Dt:	07/14/1980
Title:	SEMICONDUCTOR SWITCHING DEVICE CAPABLE OF TURN-ON ONLY AT LOW APPLIED VOLTAGES USING SELF PINCH-OFF MEANS

Patent #:	4315591	Issue Dt:	02/16/1982	Application #:	06210993	Filing Dt:	11/28/1980
Title:	METHOD FOR THERMO-COMPRESSION DIFFUSION BONDING EACH SIDE OF A SUBSTRATELESS SEMICONDUCTOR DEVICE WAFER TO A RESPECTIVE STRUCTURED COPPER STRAIN BUFFER

Patent #:	4622572	Issue Dt:	11/11/1986	Application #:	06446841	Filing Dt:	12/06/1982
Title:	HIGH VOLTAGE SEMICONDUCTOR DEVICE HAVING AN IMPROVED DV/DT CAPABILITY AND PLASMA SPREADING

Patent #:	4569118	Issue Dt:	02/11/1986	Application #:	06630473	Filing Dt:	07/11/1984
Title:	PLANAR GATE TURN-OFF FIELD CONTROLLED THYRISTORS AND PLANAR JUNCTION GATE FIELD EFFECT TRANSISTORS, AND METHOD OF MAKING SAME

Patent #:	4745455	Issue Dt:	05/17/1988	Application #:	06863761	Filing Dt:	05/16/1986
Title:	SILICON PACKAGES FOR POWER SEMICONDUCTOR DEVICES

Patent #:	4912541	Issue Dt:	03/27/1990	Application #:	07051422	Filing Dt:	05/19/1987
Title:	MONOLITHICALLY INTEGRATED BIDIRECTIONAL LATERAL SEMICONDUCTOR DEVICE WITH INSULATED GATE CONTROL IN BOTH DIRECTIONS AND METHOD OF FABRICATION

Patent #:	4963950	Issue Dt:	10/16/1990	Application #:	07188887	Filing Dt:	05/02/1988
Title:	METAL OXIDE SEMICONDUCTOR GATED TURN-OFF THYRISTOR HAVING AN INTERLEAVED STRUCTURE

Patent #:	4908687	Issue Dt:	03/13/1990	Application #:	07306251	Filing Dt:	02/02/1989
Title:	CONTROLLED TURN-ON THYRISTOR

Patent #:	5005065	Issue Dt:	04/02/1991	Application #:	07334131	Filing Dt:	04/06/1989
Title:	HIGH CURRENT GATE TURN-OFF THYRISTOR

Patent #:	4170019	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Assignor

Exec Dt:

04/13/1994

Assignee

175 GREAT VALLEY PARKWAY

MALVERN, PENNSYLVANIA 19355

Correspondence name and address
	RATNER & PRESTIA
	PAUL F. PRESTIA
	SUITE 30, ONE WESTLAKES, BERWYN
	P.O. BOX 980
	VALLEY FORGE, PA 19482-0980

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