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:	006054/0853			Pages:	7
		Recorded:	03/25/1992
Conveyance:	RELEASED BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).

Total properties: 26

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 #:	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 #:	4301398	Issue Dt:	11/17/1981	Application #:	06154503	Filing Dt:	05/29/1980
Title:	METHOD AND APPARATUS FOR CONTROLLING A RESONANT POWER MODULE

Patent #:	D269553	Issue Dt:	06/28/1983	Application #:	06178034	Filing Dt:	08/14/1980
Title:	EMERGENCY LIGHTING UNIT

Patent #:	D269913	Issue Dt:	07/26/1983	Application #:	06178035	Filing Dt:	08/14/1980
Title:	ADJUSTABLE LAMP

Patent #:	4475175	Issue Dt:	10/02/1984	Application #:	06344205	Filing Dt:	01/29/1982
Title:	COMPUTER COMMUNICATIONS CONTROL

Patent #:	4484306	Issue Dt:	11/20/1984	Application #:	06360195	Filing Dt:	03/22/1982
Title:	METHOD AND APPARATUS FOR CONTROLLING ACCESS IN A DATA TRANSMISSION SYSTEM

Patent #:	4453222	Issue Dt:	06/05/1984	Application #:	06369406	Filing Dt:	04/19/1982
Title:	EMERGENCY DEVICE EMPLOYING PROGRAMMABLE VOCAL WARNING COMMANDS

Patent #:	4673825	Issue Dt:	06/16/1987	Application #:	06702313	Filing Dt:	02/15/1985
Title:	UNINTERRUPTIBLE POWER SUPPLY WITH ISOLATED BYPASS WINDING

Patent #:	4639849	Issue Dt:	01/27/1987	Application #:	06731895	Filing Dt:	05/08/1985
Title:	SNUBBER CIRCUIT FOR H. F. BRIDGE CONVERTER

Patent #:	4607697	Issue Dt:	08/26/1986	Application #:	06762779	Filing Dt:	08/06/1985
Title:	PROPPING AGENT BASED ON ZIRCONIA AND SILICA FOR DEEP GEOLOGICAL FRACTURES

Assignor

Exec Dt:

04/30/1990

Assignee

8521 SIX FORKS ROAD

RALEIGH, NORTH CAROLINA

Correspondence name and address
	WOODCOCK WASHBURN KURTZ
	MACKIEWICZ & NORRIS
	ONE LIBERTY PLACE - 46TH FLOOR
	PHILADELPHIA, PA 19103

Search Results as of: 05/29/2024 02:00 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