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Patent Assignment Assignor Details
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Assignor Name : YOON, ROE-HOAN
Total Assignments: 22
Assignment: 1
Reel/Frame:004347/0160   Pages: 2
Recorded: 01/07/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOON, ROE-HOAN
Exec Dt:
11/19/1984
2
HILDERBRAND, THOMAS M.
Exec Dt:
11/19/1984
Assignee
1
THIELE KAOLIN COMPANY, A CORP. OF GA
KAOLIN ROAD
SANDERSVILLE, GEORGIA 31082
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4629556
NONE
06676477
Correspondence name and address
MERRIAM, MARSHALL & BICKNELL
STE. 2100
TWO FIRST NATL. PLAZA
20 SOUTH CLARK STREET
CHICAGO, IL 60603
Assignment: 2
Reel/Frame:004877/0513   Pages: 2
Recorded: 01/27/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOON, ROE-HOAN
Exec Dt:
01/20/1988
2
ADEL, GREGORY T.
Exec Dt:
01/20/1988
3
LUTTRELL, GERALD H.
Exec Dt:
01/20/1988
Assignee
1
VIRGINIA TECH INTELLECTUAL PROPERTIES, INC.
105 UNIVERSITY CITY OFFICE BUILDING
BLACKSBURG, VIRGINIA 24061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4981582
NONE
07148871
Correspondence name and address
STAAS & HALSEY
1825 K ST. N.W., SUITE 816
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:005297/0334   Pages: 4
Recorded: 04/24/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOON, ROE-HOAN
Exec Dt:
04/09/1990
2
LUTTRELL, GERALD H.
Exec Dt:
04/09/1990
Assignee
1
VIRGINIA POLYTECHNIC INSTITUTE AND STATE UNIVERSITY
BLACKSBURG, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5161694
NONE
07513884
Correspondence name and address
ALLEN S. MELSER
MASON, FENWICK & LAWRENCE
1225 EYE ST., N.W.
WASHINGTON, D.C. 20005
Assignment: 4
Reel/Frame:006159/0432   Pages: 3
Recorded: 06/11/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOON, ROE-HOAN
Exec Dt:
04/29/1992
2
ADEL, GREGORY T.
Exec Dt:
04/29/1992
3
LUTTRELL, GERALD H.
Exec Dt:
04/29/1992
Assignee
1
VIRGINIA POLYTECHNIC INSTITUTE & STATE UNIVERSITY
BLACKSBURG, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5167798
NONE
07574794
Correspondence name and address
CARLA MAGDA KRIVAK
STAAS & HALSEY
1825 K STREET, N.W.
WASHINGTON, D.C. 20006
Assignment: 5
Reel/Frame:006380/0401   Pages: 3
Recorded: 12/22/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ADEL, GREG T.
Exec Dt:
12/11/1992
2
YOON, ROE-HOAN
Exec Dt:
12/11/1992
3
LUTTRELL, GERALD H.
Exec Dt:
12/11/1992
Assignee
1
VIRGINIA POLYTECHNIC INSTITUTE & STATE UNIVERSITY
BLACKSBURG, VIRGINIA 22091
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5396260
NONE
07995616
Correspondence name and address
WHITHAM & MARHOEFER
DALE F. BALLENGER
RESTON INTERNATIONAL CENTER
11800 SUNRISE VALLEY DR., STE. 220
RESTON, VA 22091
Assignment: 6
Reel/Frame:006714/0123   Pages: 3
Recorded: 08/16/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUTTRELL, GERALD H.
Exec Dt:
08/12/1993
2
YOON, ROE-HOAN
Exec Dt:
08/12/1993
Assignee
1
VIRGINIA POLYTECHNIC INSTITUTE & STATE UNIVERSITY
BLACKSBURG, VIRGINIA 24060
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5522510
NONE
08076730
Correspondence name and address
WHITHAM & MARHOEFER
DEBRA ANN DEBELLO
RESTON INTERNATIONAL CENTER
11800 SUNRISE VALLEY DRIVE, SUITE 220
RESTON, VA 22091
Assignment: 7
Reel/Frame:007002/0525   Pages: 3
Recorded: 04/18/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOON, ROE-HOAN
Exec Dt:
04/14/1994
2
LUTTRELL, GERALD H.
Exec Dt:
04/14/1994
Assignee
1
VIRGINIA POLYTECHNIC INSTITUTE & STATE UNIVERSITY
BLACKSBURG, VIRGINIA 23824
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5458786
NONE
08229012
Correspondence name and address
DIANE L. COFFMAN
WHITHAM, CURTIS & WHITHAM
RESTON INTERNATIONAL CENTER
11800 SUNRISE VALLEY DR., SUITE 220
RESTON, VA 22091
Assignment: 8
Reel/Frame:007705/0659   Pages: 3
Recorded: 10/06/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOON, ROE-HOAN
Exec Dt:
10/05/1995
2
BASILIO, CESAR INDIONGCO
Exec Dt:
10/05/1995
Assignee
1
VIRGINIA POLYTECHNIC INSTITUTE & STATE UNIVERSITY
146 HOLDEN HALL
BLACKSBURG, VIRGINIA 24060
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5670056
NONE
08540178
Correspondence name and address
WHITHAM, CURTIS, WHITHAM & MCGINN
DIANE L. COFFMAN
RESTON INTERNATIONAL CENTER
11800 SUNRISE VALLEY DRIVE, STE. 900
RESTON, VA 22091
Assignment: 9
Reel/Frame:007752/0297   Pages: 3
Recorded: 12/05/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOON, ROE-HOAN
Exec Dt:
11/22/1995
2
LUTTRELL, GERALD H.
Exec Dt:
11/22/1995
Assignee
1
VIRGINIA POLYTECHNIC INSTITUTE & STATE UNIVERSITY
BLACKSBURG, VIRGINIA 24060
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5587085
NONE
08476513
Correspondence name and address
WHITHAM, CURTIS, WHITHAM & MCGINN
NINA R. HARDMAN
11800 SUNRISE VALLEY DRIVE
SUITE 900
RESTON, VA 220091
Assignment: 10
Reel/Frame:007807/0601   Pages: 3
Recorded: 11/24/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOON, ROE-HOAN
Exec Dt:
11/22/1995
2
LUTTRELL, GERALD H.
Exec Dt:
11/22/1995
Assignee
1
VIRGINIA POLYTECHNIC INSTITUTE AND STATE UNIVERSITY
BLACKSBURG, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5587085
NONE
08476513
Correspondence name and address
WHITHAM, CURTIS, WHITHAM & MCGINN
MICHAEL E. WHITHAM
RESTON INTERNATIONAL CENTER
11800 SUNRISE VALLEY DRIVE, SUITE 900
RESTON, VA 22091
Assignment: 11
Reel/Frame:013025/0126   Pages: 3
Recorded: 06/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOON, ROE-HOAN
Exec Dt:
05/13/2002
2
ASMATULU, RAMAZAN
Exec Dt:
05/13/2002
Assignee
1
VIRGINIA POLYTECHNIC INSTITUTE AND STATE UNIVERSITY
BLACKSBURG, VIRGINIA 24061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6440316
NONE
09531373
Correspondence name and address
GROSSMAN, TUCKER, PERREAULT ET AL.
DAVID J. PERREAULT
795 ELM STREET, SUITE 604
MANCHESTER, NH 03101
Assignment: 12
Reel/Frame:014978/0692   Pages: 3
Recorded: 02/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YOON, ROE-HOAN
Exec Dt:
02/03/2004
Assignee
1
MINERAL AND COAL TECHNOLOGIES, INC.
2909 WAKEFIELD DRIVE
BLCKSBURG, VIRGINIA 24060
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6871743
US20030146134
10218979
Correspondence name and address
GROSSMAN, TUCKER, PERREAULT ET AL.
DONALD J. PERREAULT
55 SOUTH COMMERCIAL STREET
MANCHESTER, NH 03101
Assignment: 13
Reel/Frame:015026/0417   Pages: 4
Recorded: 02/25/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, HYUNG-JOON
Exec Dt:
02/03/2004
2
ZHANG, JINMING
Exec Dt:
02/09/2004
3
GANDOUR, RICHARD D.
Exec Dt:
02/09/2004
4
YOON, ROE-HOAN
Exec Dt:
02/09/2004
Assignee
1
POSCO
1 GOEDONG-DONG, NAM-KU
POHANG-SHI, KYUNGSANGBUK-DO, 790-300, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050183793
10786340
Correspondence name and address
GROSSMAN, TUCKER, PERREAULT ET AL.
DONALD J. PERREAULT
55 SOUTH COMMERCIAL STREET
MANCHESTER, NH 03101
Assignment: 14
Reel/Frame:015030/0264   Pages: 4
Recorded: 02/25/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, HYUNG-JOON
Exec Dt:
02/03/2004
2
ZHANG, JINMING
Exec Dt:
02/09/2004
3
GANDOUR, RICHARD D.
Exec Dt:
02/09/2004
4
YOON, ROE-HOAN
Exec Dt:
02/09/2004
Assignee
1
POSCO
1 GOEDONG-DONG, NAM-KU
POHANG-SHI, KYUNGSANGBUK-DO 790-300, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7524535
US20050186347
10786379
Correspondence name and address
GROSSMAN TUCKER PERREAULT, ET AL.
DONALD J. PERREAULT
55 SOUTH COMMERCIAL STREET
MANCHESTER, NH 03101
Assignment: 15
Reel/Frame:022362/0848   Pages: 5
Recorded: 03/09/2009
Attorney Dkt #:YOU102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, HYUNG-JOON
Exec Dt:
02/03/2004
2
ZHANG, JINMING
Exec Dt:
02/09/2004
3
GANDOUR, RICHARD D.
Exec Dt:
02/09/2004
4
YOON, ROE-HOAN
Exec Dt:
02/09/2004
Assignees
1
POSCO
1 GOEDONG-DONG
NAM-KU, POHANG-SHI
KYUNGSANGBUK-DO, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF 790-300
2
VIRGINIA TECH INTELLECTUAL PROPERTIES, INC.
SUITE 1625, PRATT DRIVE 1872
BLACKSBURG, VIRGINIA 24060
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7524535
US20050186347
10786379
Correspondence name and address
BETH A. FILIP
55 S. COMMERCIAL STREET
MANCHESTER, NH 03101
Assignment: 16
Reel/Frame:029223/0258   Pages: 4
Recorded: 11/01/2012
Attorney Dkt #:VTIP 10-074 PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOON, ROE-HOAN
Exec Dt:
11/10/2011
2
ERAYDIN, MERT KEREM
Exec Dt:
08/03/2012
3
FREELAND, CHAD L.
Exec Dt:
08/03/2012
Assignee
1
VIRGINIA POLYTECHNIC INSTITUTE AND STATE UNIVERSITY
301 BURRUSS HALL
BLACKSBURG, VIRGINIA 24061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9789492
NONE
13576067
Correspondence name and address
VIRGINIA TECH INTELLECTUAL PROPERTIES
2200 KRAFT DRIVE, SUITE 1050
BLACKSBURG, VA 24060
Assignment: 17
Reel/Frame:043213/0963   Pages: 4
Recorded: 08/07/2017
Attorney Dkt #:VTIP 10-074_US371
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOON, ROE-HOAN
Exec Dt:
11/10/2011
2
ERAYDIN, MERT KEREM
Exec Dt:
08/03/2012
3
FREELAND, CHAD L.
Exec Dt:
08/03/2012
Assignee
1
VIRGINIA POLYTECHNIC INSTITUTE AND STATE UNIVERSITY
301 BURRUSS HALL
BLACKSBURG, VIRGINIA 24061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9789492
US20130111808
13576067
Correspondence name and address
VIRGINIA TECH INTELLECTUAL PROPERTIES
1700 KRAFT DRIVE, SUITE 2250
BLACKSBURG, VA 24060
Assignment: 18
Reel/Frame:028482/0101   Pages: 18
Recorded: 07/03/2012
Attorney Dkt #:0076246-000142
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOON, ROE-HOAN
Exec Dt:
06/08/2012
2
LUTTRELL, GERALD
Exec Dt:
06/08/2012
3
RAGAB, SAAD
Exec Dt:
06/26/2012
4
TELIONIS, DEMETRI
Exec Dt:
06/15/2012
5
SAID, ABDEL-HALIM
Exec Dt:
06/30/2012
6
MISKOVIC, SANJA
Exec Dt:
06/22/2012
7
NOBLE, AARON
Exec Dt:
06/08/2012
8
YANG, YIHONG
Exec Dt:
06/13/2012
Assignee
1
VIRGINA TECH INTELLECTUAL PROPERTIES, INC.
2200 KRAFT DRIVE
SUITE 1050
BLACKSBURG, VIRGINIA 24060-6704
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9238231
US20140001103
13535566
Correspondence name and address
RALPH G. FISCHER
301 GRANT STREET, 20TH FLOOR
ONE OXFORD CENTRE
PITTSBURGH, PA 15219
Assignment: 19
Reel/Frame:033994/0297   Pages: 3
Recorded: 10/21/2014
Attorney Dkt #:VTIP 12-161_1 US & PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YOON, ROE-HOAN
Exec Dt:
04/03/2014
Assignee
1
VIRGINIA POLYTECHNIC INSTITUTE AND STATE UNIVERSITY
301 BURRUSS HALL
BLACKSBURG, VIRGINIA 24061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9518241
US20130340328
13915428
Correspondence name and address
VIRGINIA TECH INTELLECTUAL PROPERTIES
2200 KRAFT DRIVE, SUITE 1050
BLACKSBURG, VA 24060
Assignment: 20
Reel/Frame:035212/0958   Pages: 10
Recorded: 03/20/2015
Attorney Dkt #:VTIP 12-080_1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOON, ROE-HOAN
Exec Dt:
01/24/2015
2
LUTTRELL, GERALD H.
Exec Dt:
01/27/2015
3
RAGAB, SAAD
Exec Dt:
01/28/2015
4
TELIONIS, DEMETRI
Exec Dt:
01/27/2015
5
SAID, ABDEL-HALIM
Exec Dt:
05/10/2013
6
MISKOVIC, SANJA
Exec Dt:
05/09/2013
7
NOBLE, AARON
Exec Dt:
01/29/2015
8
YANG, YIHONG
Exec Dt:
01/27/2015
Assignee
1
VIRGINIA POLYTECHNIC INSTITUTE AND STATE UNIVERSITY
301 BURRUSS HALL
BLACKSBURG, VIRGINIA 24061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9266121
US20150151309
14405215
Correspondence name and address
VIRGINIA TECH INTELLECTUAL PROPERTIES
2200 KRAFT DRIVE, SUITE 1050
BLACKSBURG, VA 24060
Assignment: 21
Reel/Frame:051814/0011   Pages: 3
Recorded: 02/13/2020
Attorney Dkt #:VTI103CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOON, ROE-HOAN
Exec Dt:
04/20/2016
2
LUTTRELL, GERALD H.
Exec Dt:
04/20/2016
3
GUPTA, NIKHIL
Exec Dt:
04/20/2016
Assignee
1
VIRGINIA POLYTECHNIC INSTITUTE AND STATE UNIVERSITY
301 BURRUSS HALL
BLACKSBURG, VIRGINIA 24061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10561964
US20180036651
15783389
Correspondence name and address
GROSSMAN, TUCKER, PERREAULT & PFLEGER, PLLC
55 SOUTH COMMERCIAL STREET
MANCHESTER, NH 03101
Assignment: 22
Reel/Frame:047354/0760   Pages: 4
Recorded: 10/30/2018
Attorney Dkt #:MCT003D2C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YOON, ROE-HOAN
Exec Dt:
10/30/2018
Assignee
1
MINERAL AND COAL TECHNOLOGIES, INC.
2909 WAKEFIELD DRIVE
BLACKSBURG, VIRGINIA 24060
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10144012
US20090008301
12013586
Correspondence name and address
GROSSMAN, TUCKER, PERREAULT & PFLEGER, PLLC
55 S COMMERCIAL ST
MANCHESTER, NH 03101-2606

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