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:	006054/0256			Pages:	7
		Recorded:	03/25/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Total properties: 20

Patent #:	3510686	Issue Dt:		Application #:	04614268	Filing Dt:
Title:

Patent #:	3473104	Issue Dt:		Application #:	04632068	Filing Dt:
Title:

Patent #:	3576488	Issue Dt:		Application #:	04739735	Filing Dt:
Title:

Patent #:	3596106	Issue Dt:		Application #:	04816620	Filing Dt:
Title:

Patent #:	3708775	Issue Dt:		Application #:	05169639	Filing Dt:
Title:

Patent #:	3745548	Issue Dt:		Application #:	05183347	Filing Dt:
Title:

Patent #:	3750004	Issue Dt:		Application #:	05228632	Filing Dt:
Title:

Patent #:	3871383	Issue Dt:		Application #:	05400503	Filing Dt:
Title:

Patent #:	3932764	Issue Dt:		Application #:	05470284	Filing Dt:
Title:

Patent #:	3978465	Issue Dt:		Application #:	05518098	Filing Dt:
Title:

Patent #:	3911349	Issue Dt:		Application #:	05521667	Filing Dt:
Title:

Patent #:	3864617	Issue Dt:		Application #:	05523543	Filing Dt:
Title:

Patent #:	4087697	Issue Dt:		Application #:	05728863	Filing Dt:
Title:

Patent #:	4200830	Issue Dt:		Application #:	05823249	Filing Dt:
Title:

Patent #:	4255746	Issue Dt:	03/10/1981	Application #:	05853193	Filing Dt:	11/21/1977
Title:	EMERGENCY LIGHTING AND FIRE DETECTOR SYSTEM

Patent #:	4199754	Issue Dt:	04/22/1980	Application #:	05853468	Filing Dt:	11/21/1977
Title:	CIRCUIT FOR AN EMERGENCY LIGHTING AND FIRE DETECTOR SYSTEM

Patent #:	4164016	Issue Dt:		Application #:	05960075	Filing Dt:
Title:

Patent #:	4311920	Issue Dt:	01/19/1982	Application #:	06035288	Filing Dt:	05/02/1979
Title:	EMERGENCY POWER SOURCE

Patent #:	3403319	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3217225	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Assignor

Exec Dt:

07/21/1982

Assignee

TWO PENN CENTER PLAZA

PHILADELPHIA, PENNSYLVANIA

Correspondence name and address
	WOODCOCK WASHBURN KURTZ MACKIEWICZ &
	NORRIS
	ATTN: STEVEN J. ROCCI
	ONE LIBERTY PLACE - 46TH FLOOR
	PHILADELPHIA, PA 19103

Search Results as of: 05/30/2024 01:24 AM

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