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Patent Assignment Assignee Details

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

Assignee Name : DAVIDSON INSTRUMENTS, INC.

Total Assignments: 8

Assignment: 1

Reel/Frame:	011641/0306			Pages:	3
		Recorded:	03/21/2001
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

BERTHOLD, JOHN W.

Exec Dt:

03/21/2001

Assignee

DAVIDSON INSTRUMENTS, INC.

4800 RESEARCH FOREST DRIVE

THE WOODLANDS, TEXAS 77381

Property

Pat #

Pub #

Intl #

App #

5196694

NONE

07700387

Correspondence name and address
	JOHN W. BERTHOLD
	1370 NORTH UNION AVENUE
	SALEM, OH 44460

Assignment: 2

Reel/Frame:	012865/0025			Pages:	11
		Recorded:	04/16/2002
Conveyance:	CORRECTED RECORDATION FORM COVER SHEET TO CORRECT ASSIGNEE ADDRESS, PREVIOUSLY RECORDED AT REEL/FRAME 012192/0594 (ASSIGNMENT OF ASSIGNOR'S INTEREST)

Assignor

J W B C.LLC

Exec Dt:

07/30/2001

Assignee

DAVIDSON INSTRUMENTS, INC.

131 WEST SHADOWPOINT CIRCLE

THE WOODLANDS, TEXAS 77381

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

6033108

NONE

08355926

5832157

NONE

08680339

6097478

NONE

09053939

6289143

NONE

09053940

6270254

NONE

09518611

Correspondence name and address
	J W B C. LLC
	JOHN W. BERTHOLD
	1370 NORTH UNION AVENUE
	SALEM, OH 44460

Assignment: 3

Reel/Frame:	013798/0726			Pages:	2
		Recorded:	03/04/2003
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

J W B C, LLC

Exec Dt:

01/20/2003

Assignee

DAVIDSON INSTRUMENTS, INC.

131 WEST SHADOWPOINT CIRCLE

THE WOODLANDS, TEXAS 77381

Property

Pat #

Pub #

Intl #

App #

5845033

NONE

08745145

Correspondence name and address
	JWB C, LLC
	JOHN W. BERTHOLD
	1370 NORTH UNION AVENUE
	SALEM, OH 44460

Assignment: 4

Reel/Frame:	016634/0768			Pages:	3
		Recorded:	10/12/2005
Attorney Dkt #:	26151-00005
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

BERTHOLD, JOHN W.

Exec Dt:

09/19/2005

JEFFERS, LARRY A.

Exec Dt:

10/06/2005

Assignee

DAVIDSON INSTRUMENTS, INC.

4800 RESEARCH FOREST DRIVE

THE WOODLANDS, TEXAS 77381

Property

Pat #

Pub #

Intl #

App #

7355726

US20050231736

11105671

Correspondence name and address
	TANYA VINCI
	600 SUPERIOR AVE., EAST
	CLEVELAND, OH 44114

Assignment: 5

Reel/Frame:	018568/0996			Pages:	3
		Recorded:	11/30/2006
Attorney Dkt #:	26151-00025
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

NEEDHAM, DAVID B.

Exec Dt:

11/14/2006

Assignee

DAVIDSON INSTRUMENTS, INC.

8301 NEW TRAILS DRIVE

THE WOODLANDS, TEXAS 77381

Property

Pat #

Pub #

Intl #

App #

7639368

US20070064241

11519037

Correspondence name and address
	ROBERT H. EARP, III
	600 SUPERIOR AVENUE
	SUITE 2100
	CLEVELAND, OH 44114

Assignment: 6

Reel/Frame:	022349/0474			Pages:	7
		Recorded:	03/05/2009
Attorney Dkt #:	HAL300
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

BERTHOLD, JOHN W.

Exec Dt:

03/28/2007

Assignee

DAVIDSON INSTRUMENTS, INC.

8301 NEW TRAILS DRIVE

THE WOODLANDS, TEXAS 77381

Property

Pat #

Pub #

Intl #

App #

7743661

US20090056447

11705224

Correspondence name and address
	BOOTH ALBANESI SCHROEDER LLC
	1601 ELM STREET
	SUITE 1950
	DALLAS, TX 75201-4744

Assignment: 7

Reel/Frame:	049577/0382			Pages:	3
		Recorded:	06/25/2019
Attorney Dkt #:	26151-00001
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

HALLIBURTON ENERGY SERVICE, INC.

Exec Dt:

01/07/2019

Assignee

DAVIDSON INSTRUMENTS, INC.

100 I-45 NORTH

SUITE 109

CONROE, TEXAS 77301

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

7305158

US20050244096

11048521

8115937

US20080043245

11893434

8049898

US20110069318

12873273

Correspondence name and address
	MCDONALD HOPKINS LLC
	600 SUPERIOR AVE. E.,
	SUITE 2100
	CLEVELAND, OH 44114

Assignment: 8

Reel/Frame:	063385/0007			Pages:	4
		Recorded:	04/20/2023
Attorney Dkt #:	26151-00095
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

LOPUSHANSKY, RICHARD L.

Exec Dt:

10/20/2021

BERTHOLD, JOHN W.

Exec Dt:

10/20/2021

Assignee

DAVIDSON INSTRUMENTS, INC.

100 I-45 NORTH; SUITE 109

CONROE, TEXAS 77301

Property

Pat #

Pub #

Intl #

App #

NONE

US20230393005

18032834

Correspondence name and address
	MCDONALD HOPKINS LLC
	600 SUPERIOR AVENUE, EAST
	SUITE 2100
	CLEVELAND, 44114-2653 UNITED STATES

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