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Patent Assignment Assignee Details
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Assignee Name : ELK CORPORATION OF DALLAS
Total Assignments: 30
Assignment: 1
Reel/Frame:019668/0910   Pages: 4
Recorded: 08/10/2007
Attorney Dkt #:070015.0101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEAVER, CASIMIR PAUL
Exec Dt:
09/11/1991
2
KIIK, MATTI
Exec Dt:
09/05/1991
3
SCHULTZ, WILLIAM J.
Exec Dt:
09/09/1991
Assignee
1
ELK CORPORATION OF DALLAS
14643 DALLAS PARKWAY
WELLIMGTON CENTRE, SUITE 1000
DALLAS, TEXAS 75240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5666776
NONE
08521235
Correspondence name and address
BAKER BOTTS L.L.P.
30 ROCKEFELLER PLAZA
44TH FLOOR
NEW YORK, NY 10112-4498
Assignment: 2
Reel/Frame:019679/0188   Pages: 4
Recorded: 08/10/2007
Attorney Dkt #:070015.0101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIIK, MATTI
Exec Dt:
11/18/1991
2
BRYSON, MICHAEL L.
Exec Dt:
11/21/1991
Assignee
1
ELK CORPORATION OF DALLAS
14643 DALLAS PARKWAY
WELLINGTON CENTRE, SUITE 1000
DALLAS, TEXAS 75240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D369421
NONE
29036361
Correspondence name and address
BAKER BOTTS L.L.P.
30 ROCKEFELLER PLAZA
44TH FLOOR
NEW YORK, NY 10112-4498
Assignment: 3
Reel/Frame:006409/0048   Pages: 3
Recorded: 02/04/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HERSHOCK, ROBERT J., GROUP VICE PRESIDENT FOR MINNESOTA MINING AND MANUFACTURING COMPANY
Exec Dt:
01/11/1993
Assignee
1
ELK CORPORATION OF DALLAS
14643 DALLAS PARKWAY, SUITE 1000
DALLAS, TEXAS 75240-8871
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D344144
NONE
07762857
Correspondence name and address
JERRY W. MILLS
BAKER & BOTTS, L.L.P.
2001 ROSS AVENUE
DALLAS, TX 75201-2916
Assignment: 4
Reel/Frame:006469/0123   Pages: 4
Recorded: 03/10/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MALMQUIST, ALFRED B.
Exec Dt:
03/04/1993
2
KIIK, MATTI (NMI)
Exec Dt:
03/02/1993
Assignee
1
ELK CORPORATION OF DALLAS
14643 DALLAS PARKWAY
A CORPORATION OF DELAWARE
DALLAS, TEXAS 75240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5232530
NONE
07864139
Correspondence name and address
WILLIAM R. GUSTAVSON
RICHARDS, MEDLOCK & ANDREWS
1201 ELM ST., STE. 4500
DALLAS, TX 75270
Assignment: 5
Reel/Frame:006486/0266   Pages: 4
Recorded: 03/10/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MALMQUIST, ALFRED B.
Exec Dt:
03/04/1993
2
KIIK, MATTI (NMI)
Exec Dt:
03/02/1993
Assignee
1
ELK CORPORATION OF DALLAS
A CORP. OF DE WELLINGTON CENTRE, SUITE 1000
BOX 8871 14643 DALLAS PARKWAY
DALLAS, TEXAS 75240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5305569
NONE
07977887
Correspondence name and address
WILLIAM R. GUSTAVSON
RICHARDS, MEDLOCK & ANDREWS
1201 ELM ST., SUITE 4500
DALLAS, TX 75270
Assignment: 6
Reel/Frame:006462/0330   Pages: 3
Recorded: 03/24/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
ELK CORPORATION
Exec Dt:
03/18/1993
Assignee
1
ELK CORPORATION OF DALLAS
WELLINGTON CENTRE, SUITE 1000
14643 DALLAS PARKWAY
DALLAS, TEXAS 75240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4559267
NONE
06534190
Correspondence name and address
JOHN D. MURNANE
BRUMBAUGH, GRAVES, DONOHUE & RAYMOND
30 ROCKEFELLER PLAZA
NEW YORK, NEW YORK 10112
Assignment: 7
Reel/Frame:006864/0245   Pages: 5
Recorded: 02/01/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEAVER, CASIMIR PAUL
Exec Dt:
01/25/1994
2
KIIK, MATTI
Exec Dt:
01/24/1994
3
SCHULTZ, WILLIAM J.
Exec Dt:
01/25/1994
Assignee
1
ELK CORPORATION OF DALLAS
WELLINGTON CENTRE, SUITE 1000
14643 DALLAS PARKWAY
DALLAS, TEXAS 75240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5369929
NONE
08189796
Correspondence name and address
BAKER & BOTTS, L.L.P.
JERRY W. MILLS, ESQ.
2001 ROSS AVENUE
DALLAS, TEXAS 75201-2916
Assignment: 8
Reel/Frame:007253/0060   Pages: 3
Recorded: 11/28/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MINNESOTA MINING AND MANUFACTURING COMPANY
Exec Dt:
11/22/1994
Assignee
1
ELK CORPORATION OF DALLAS
SUITE 1000, 14643 DALLAS PARKWAY
DALLAS, TEXAS 75240-8871
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5369929
NONE
08189796
Correspondence name and address
BAKER & BOTTS, L.L.P.
JERRY W. MILLS, ESQ.
2001 ROSS AVENUE
DALLAS, TX 75201-2916
Assignment: 9
Reel/Frame:019668/0966   Pages: 3
Recorded: 08/10/2007
Attorney Dkt #:070015.0101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MINNESOTA MINING AND MANUFACTURING COMPANY
Exec Dt:
11/22/1994
Assignee
1
ELK CORPORATION OF DALLAS
14643 DALLAS PARKWAY
WELLINGTON CENTRE, SUITE 1000
DALLAS, TEXAS 75240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5666776
NONE
08521235
Correspondence name and address
BAKER BOTTS L.L.P.
30 ROCKEFELLER PLAZA
44TH FLOOR
NEW YORK, NY 10112-4498
Assignment: 10
Reel/Frame:009047/0744   Pages: 3
Recorded: 03/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HEINE, DARRELL
Exec Dt:
09/24/1997
Assignee
1
ELK CORPORATION OF DALLAS
14643 DALLAS PARKWAY, SUITE 1000
DALLAS, TEXAS 75240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5965638
NONE
08925890
Correspondence name and address
BAKER & BOTTS, L.L.P.
JOHN D. MURNANE
30 ROCKEFELLER PLAZA - 44 FL.
NEW YORK, NY 10112
Assignment: 11
Reel/Frame:019573/0737   Pages: 3
Recorded: 07/19/2007
Attorney Dkt #:070015.0101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HEINE, DARRELL
Exec Dt:
09/24/1997
Assignee
1
ELK CORPORATION OF DALLAS
14643 DALLAS PARKWAY
SUITE 1000
DALLAS, TEXAS 75240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6146705
NONE
09322576
Correspondence name and address
BAKER BOTTS L.L.P.
30 ROCKEFELLER PLAZA
44TH FLOOR
NEW YORK, NY 10112-4498
Assignment: 12
Reel/Frame:019573/0740   Pages: 3
Recorded: 07/19/2007
Attorney Dkt #:070015.0101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HEINE, DARRELL
Exec Dt:
09/24/1997
Assignee
1
ELK CORPORATION OF DALLAS
14643 DALLAS PARKWAY,
SUITE 1000
DALLAS, TEXAS 75240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6316085
NONE
09656795
Correspondence name and address
BAKER BOTTS L.L.P.
30 ROCKEFELLER PLAZA
44TH FLOOR
NEW YORK, NY 10112-4498
Assignment: 13
Reel/Frame:009553/0885   Pages: 3
Recorded: 10/26/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AHLUWALIA, YOUNGER
Exec Dt:
10/19/1998
Assignee
1
ELK CORPORATION OF DALLAS
14643 DALLAS PARKWAY, SUITE 1000
DALLAS, TEXAS 75240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5965257
NONE
09134200
Correspondence name and address
BAKER & BOTTS, L.L.P.
JOHN D. MURNANE
30 ROCKEFELLER PLAZA -44 FL
NEW YORK, NY 10112
Assignment: 14
Reel/Frame:009714/0321   Pages: 6
Recorded: 01/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAVIETES, DANIEL
Exec Dt:
01/07/1999
2
BRYSON, MICHAEL L.
Exec Dt:
01/07/1999
3
LOCK, TIMOTHY HARVE
Exec Dt:
01/07/1999
Assignee
1
ELK CORPORATION OF DALLAS
14643 DALLAS PARKWAY - SUITE 1000
DALLAS, TEXAS 75240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6341462
US20010055680
09227473
Correspondence name and address
BAKER & BOTTS, LTD.
JOHN D. MURNANE
30 ROCKEFELLER PLAZA - 44 FL.
NEW YORK, NY 10112
Assignment: 15
Reel/Frame:009854/0431   Pages: 7
Recorded: 03/26/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRESHWATER, JOHN G.
Exec Dt:
03/11/1999
2
HUDSON, WILLARD CALVIN, JR.
Exec Dt:
03/11/1999
3
MAYTUBBY, CLARK DANIEL
Exec Dt:
03/10/1999
4
REED, LARRY SCOTT
Exec Dt:
03/10/1999
5
RICHEY, FRANK CLYDEAN
Exec Dt:
03/10/1999
6
AHLUWALIA, YOUNGER
Exec Dt:
03/19/1999
Assignee
1
ELK CORPORATION OF DALLAS
14643 DALLAS PARKWAY, SUITE 1000
DALLAS, TEXAS 75240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020011043
09253280
Correspondence name and address
BAKER & BOTTS, L.L.P.
JOHN D. MURNANE, ESQ.
30 ROCKEFELLER PLAZA - 44 FL.
NEW YORK, NY 10112
Assignment: 16
Reel/Frame:019605/0553   Pages: 7
Recorded: 07/25/2007
Attorney Dkt #:070015.0101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRESHWATER, JOHN G.
Exec Dt:
03/11/1999
2
HUDSON, WILLARD CALVIN
Exec Dt:
03/11/1999
3
MAYTUBBY, CLARK DANIEL
Exec Dt:
03/10/1999
4
REED, LARRY SCOTT
Exec Dt:
03/10/1999
5
RICHEY, FRANK CLYDEAN
Exec Dt:
03/10/1999
6
AHLUWALIA, YOUNGER
Exec Dt:
03/19/1999
Assignee
1
ELK CORPORATION OF DALLAS
14643 DALLAS PARKWAY
SUITE 1000
DALLAS, TEXAS 75240-8871
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
6530189
US20020038531
09849732
 
6418692
US20020078651
10008865
Correspondence name and address
BAKER BOTTS L.L.P.
30 ROCKEFELLER PLAZA
44TH FLOOR
NEW YORK, NY 10112-4498
Assignment: 17
Reel/Frame:010369/0791   Pages: 7
Recorded: 11/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRESHWATER, JOHN G.
Exec Dt:
10/20/1999
2
HUDSON, WILLARD CALVIN, JR.
Exec Dt:
10/22/1999
3
MAYTUBBY, CLARK DANIEL
Exec Dt:
10/20/1999
4
REED, LARRY SCOTT
Exec Dt:
10/20/1999
5
RICHEY, FRANK CLYDEAN
Exec Dt:
10/20/1999
6
MCLINTOCK, MICHAEL ALLEN
Exec Dt:
10/22/1999
Assignee
1
ELK CORPORATION OF DALLAS
14643 DALLAS PARKWAY, SUITE 1000
DALLAS, TEXAS 75240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6289648
NONE
09401392
Correspondence name and address
BAKER & BOTTS, L.L.P.
JOHN D. MURNANE, ESQ.
30 ROCKEFELLER PLAZA - 44FL.
NEW YORK, NY 10112
Assignment: 18
Reel/Frame:010364/0221   Pages: 6
Recorded: 11/05/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUDSON,JR., WILLARD CALVIN
Exec Dt:
11/01/1999
2
HUGHES, RANDY ALAN
Exec Dt:
11/01/1999
3
WEAVER, CASIMIR PAUL
Exec Dt:
11/01/1999
Assignee
1
ELK CORPORATION OF DALLAS
14643 DALLAS PARKWAY, SUITE 1000
DALLAS, TEXAS 75240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6199338
NONE
09371293
Correspondence name and address
BAKER & BOTTS, L.L.P.
NEIL P. SIROTA, ESQ.
30 ROCKEFELLER PLAZA - 44 FL.
NEW YORK, NY 10112
Assignment: 19
Reel/Frame:012890/0393   Pages: 7
Recorded: 05/09/2002
Conveyance: SUBMISSION OF CORRECTIVE DOCUMENT CORRECTING THE INCORRECT STATE OF INCORPORATION RECITED IN THE ASSIGNMENT ORIGINALLY RECORDED ON NOVEMBER 5, 1999, REEL 010364, FRAME 0221.
Assignors
1
HUDSON, WILLARD CALVIN, JR.
Exec Dt:
11/01/1999
2
HUGHES, RANDY ALAN
Exec Dt:
10/22/1999
3
WEAVER, CASIMIR PAUL
Exec Dt:
10/22/1999
Assignee
1
ELK CORPORATION OF DALLAS
SUITE 1000
14643 DALLAS PARKWAY
DALLAS, TEXAS 75240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6199338
NONE
09371293
Correspondence name and address
BAKER & BOTTS, L.L.P.
JOHN D. MURNANE, ESQ.
30 ROCKEFELLER PLAZA - 44FL.
NEW YORK, NY 10112
Assignment: 20
Reel/Frame:011398/0590   Pages: 4
Recorded: 12/18/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIIK, MATTI
Exec Dt:
11/21/2000
2
BRYSON, MICHAEL L.
Exec Dt:
11/28/2000
3
TOBIN, ROBERT JOSEPH
Exec Dt:
12/08/2000
Assignee
1
ELK CORPORATION OF DALLAS
SUITE 1000
14643 DALLAS PARKWAY
DALLAS, TEXAS 75240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6500560
NONE
09663256
Correspondence name and address
BAKER BOTTS L.L.P.
JOHN D. MURNANE
30 ROCKEFELLER PLAZA - 44 FL.
NEW YORK, NY 10112
Assignment: 21
Reel/Frame:011534/0895   Pages: 4
Recorded: 02/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIIK, MATTI
Exec Dt:
11/21/2000
2
BRYSON, MICHAEL L.
Exec Dt:
11/28/2000
3
TOBIN, ROBERT JOSEPH
Exec Dt:
12/08/2000
Assignee
1
ELK CORPORATION OF DALLAS
14643 DALLAS PARKWAY, SUITE 1000
DALLAS, TEXAS 75240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6586353
NONE
09663255
Correspondence name and address
BAKER BOTTS, LLP
JOHN D. MURNANE
30 ROCKEFELLER PLAZA, 44TH FLOOR
NEW YORK, NY 10112
Assignment: 22
Reel/Frame:011662/0170   Pages: 5
Recorded: 03/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIIK, MATTI
Exec Dt:
01/29/2001
2
TOBIN, ROBERT JOSEPH
Exec Dt:
01/29/2001
3
HAHN, LOUIS T.
Exec Dt:
01/26/2001
4
BEERER, MARGIE A.
Exec Dt:
01/26/2001
Assignee
1
ELK CORPORATION OF DALLAS
14643 DALLAS PARKWAY, SUITE 1000
DALLAS, TEXAS 75240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6872440
NONE
09712399
Correspondence name and address
BAKER BOTTS L.L.P.
ANTHONY GIACCIO, ESQ.
30 ROCKEFELLER PLAZA - 44 FL.
NEW YORK, NY 10112
Assignment: 23
Reel/Frame:012205/0948   Pages: 5
Recorded: 09/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIIK, MATTI
Exec Dt:
08/06/2001
2
LAVIETES, DANIEL
Exec Dt:
08/07/2001
Assignee
1
ELK CORPORATION OF DALLAS
SUITE 1000
14643 DALLAS PARKWAY
DALLAS, TEXAS 75240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6673432
US20020160210
09897308
Correspondence name and address
BAKER BOTTS LLP
ANTHONY GIACCIO, ESQ
30 ROCKEFELLER PLAZA, 44TH FLOOR
NEW YORK, NEW YORK 10112
Assignment: 24
Reel/Frame:012331/0635   Pages: 3
Recorded: 11/29/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AHLUWALIA, YOUNGER
Exec Dt:
11/01/2001
Assignee
1
ELK CORPORATION OF DALLAS
14643 DALLAS PARKWAY, SUITE 1000
DALLAS, TEXAS 75240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6858550
US20030054717
09955395
Correspondence name and address
BAKER BOTTS L.L.P.
JOHN D. MURNANE
30 ROCKEFELLER PLAZA - 44 FL.
NEW YORK, NY 10112
Assignment: 25
Reel/Frame:016715/0458   Pages: 3
Recorded: 06/24/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AHLUWALIA, YOUNGER
Exec Dt:
11/01/2001
Assignee
1
ELK CORPORATION OF DALLAS
14643 DALLAS PARKWAY
SUITE 1000
DALLAS, TEXAS 78240-8871
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7981819
US20100003878
11018724
Correspondence name and address
BAKER BOTTS L.L.P.
30 ROCKEFELLER PLAZA
44TH FLOOR
NEW YORK, NEW YORK 10112
Assignment: 26
Reel/Frame:012834/0344   Pages: 3
Recorded: 04/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AHLUWALIA, YOUNGER
Exec Dt:
04/01/2002
Assignee
1
ELK CORPORATION OF DALLAS
SUITE 1000
14643 DALLAS PARKWAY
DALLAS, TEXAS 75240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6872440
NONE
09712399
Correspondence name and address
BAKER BOTTS L.L.P.
JOHN D. MURNANE
30 ROCKEFELLER PLAZA, 44TH FLOOR
NEW YORK, NY 10112
Assignment: 27
Reel/Frame:012834/0351   Pages: 3
Recorded: 04/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AHLUWALIA, YOUNGER
Exec Dt:
04/01/2002
Assignee
1
ELK CORPORATION OF DALLAS
SUITE 1000
14643 DALLAS PARKWAY
DALLAS, TEXAS 75240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6500560
NONE
09663256
Correspondence name and address
BAKER BOTTS LLP
JOHN D. MURNANE
30 ROCKEFELLER PLAZA 44TH FLOOR
NEW YORK, NEW YORK 10112
Assignment: 28
Reel/Frame:012834/0374   Pages: 3
Recorded: 04/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
AHLUWALIA, YOUNGER
Exec Dt:
04/01/2002
Assignee
1
ELK CORPORATION OF DALLAS
SUITE 1000
14643 DALLAS PARKWAY
DALLAS, TEXAS 75240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6586353
NONE
09663255
Correspondence name and address
BAKER BOTTS, LLP.
JOHN D. MURNANE
30 ROCKEFELLER PLAZA
44TH FLOOR
NEW YORK, NY 10112
Assignment: 29
Reel/Frame:012834/0377   Pages: 3
Recorded: 04/18/2002
Conveyance: ASSIGNMENT OF ADDITIONAL INVENTOR
Assignor
1
AHLUWALIA, YOUNGER
Exec Dt:
04/01/2002
Assignee
1
ELK CORPORATION OF DALLAS
SUITE 1000
14643 DALLAS PARKWAY
DALLAS, TEXAS 75240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6673432
US20020160210
09897308
Correspondence name and address
BAKER BOTTS, L.L.P.
JOHN D. MURNANE
30 ROCKEFELLER PLAZA 44TH FLOOR
NEW YORK, NEW YORK 10112
Assignment: 30
Reel/Frame:019704/0216   Pages: 10
Recorded: 08/16/2007
Attorney Dkt #:070015.0101
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME FROM "ELK CORPORATION" TO "ELK CORPORATION OF DALLAS" PREVIOUSLY RECORDED ON REEL 006358 FRAME 0425. ASSIGNOR(S) HEREBY CONFIRMS THE THE CORRECTION OF THE ASSIGNEE'S NAME..
Assignor
1
ELK CORPORATION
Exec Dt:
08/13/2007
Assignee
1
ELK CORPORATION OF DALLAS
14643 DALLAS PARKWAY
WELLINGTON CENTRE, SUITE 1000, BOX 8871
DALLAS, TEXAS 75240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5305569
NONE
07977887
Correspondence name and address
BAKER BOTTS L.L.P.
30 ROCKEFELLER PLAZA
44TH FLOOR
NEW YORK, NY 10112-4498

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