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Patent Assignment Abstract of Title
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Total Assignments: 9
Patent #:
6170756
Issue Dt:
01/09/2001
Application #:
09089958
Filing Dt:
06/03/1998
Inventors:
KEVIN R. ADKINS, WILLIAM T. URMSON JR., JOHN S. COOPER, JOHN W. MOSPAN
Title:
GAUGE PLATE AND SWITCH ROD INSULATORS
Assignment: 1
Reel/Frame:
009403/0408Recorded: 08/20/1998Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
ADKINS, KEVIN R.
Exec Dt:
08/10/1998
URMSON, WILLIAM T., JR.
Exec Dt:
08/10/1998
COOPER, JOHN S.
Exec Dt:
08/10/1998
MOSPAN, JOHN W.
Exec Dt:
08/10/1998
Assignee:
PORTEC RAIL PRODUCTS, INC.
900 FREEPORT RD.
P.O. BOX 38250
PITTSBURGH, PENNSYLVANIA 15238
Correspondent:
WEBB ZIENSENHEIM BRUENING ET AL
PAUL M. REZNICK
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219-1818
Assignment: 2
Reel/Frame:
011320/0200Recorded: 11/27/2000Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
ADKINS, KEVIN R.
Exec Dt:
08/10/1998
URMSON, JR., WILLIAM T.
Exec Dt:
08/10/1998
COOPER, JOHN S.
Exec Dt:
08/10/1998
MOSPAN, JOHN W.
Exec Dt:
08/10/1998
Assignee:
PORTEC RAIL PRODUCTS, INC.
900 FREEPORT RD.
PO BOX 38250
PITTSBURGH, PENNSYLVANIA 15238
Correspondent:
WEBB ZIESENHEIM BRUENING LOGSDON & ETAL
PAUL M. REZNICK
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219-1818
Assignment: 3
Reel/Frame:
026341/0051Recorded: 05/26/2011Pages: 13
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
PORTEC RAIL PRODUCTS, INC.
Exec Dt:
12/22/2010
Assignee:
KOPPERS DELAWARE, INC.
501 SILVERSIDE ROAD, SUITE 67
WILMINGTON, DELAWARE 19809
Correspondent:
KIRSTEN RYDSTROM, REED SMITH LLP
P.O. BOX 488
PITTSBURGH, PA 15230
Assignment: 4
Reel/Frame:
030107/0283Recorded: 03/28/2013Pages: 47
Conveyance:
AMENDED AND RESTATED PATENT, TRADEMARK AND COPYRIGHT SECURITY AGREEMENT
Assignors:
KOPPERS INC.
Exec Dt:
03/27/2013
KOPPERS HOLDINGS INC.
Exec Dt:
03/27/2013
KOPPERS WORLD-WIDE VENTURES CORPORATION
Exec Dt:
03/27/2013
KOPPERS DELAWARE, INC.
Exec Dt:
03/27/2013
KOPPERS ASIA LLC
Exec Dt:
03/27/2013
KOPPERS CONCRETE PRODUCTS, INC.
Exec Dt:
03/27/2013
CONCRETE PARTNERS, INC.
Exec Dt:
03/27/2013
KOPPERS VENTURES LLC
Exec Dt:
03/27/2013
Assignee:
PNC BANK, NATIONAL ASSOCIATION
249 FIFTH AVENUE
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
MICHAEL L. DEVER
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 5
Reel/Frame:
033586/0956Recorded: 08/21/2014Pages: 36
Conveyance:
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS AND TRADEMARKS
Assignor:
PNC BANK, NATIONAL ASSOCIATION
Exec Dt:
08/15/2014
Assignees:
KOPPERS INC.
436 SEVENTH AVENUE
PITTSBURGH, PENNSYLVANIA 15219
KOPPERS HOLDINGS INC.
436 SEVENTH AVENUE
PITTSBURGH, PENNSYLVANIA 15219
KOPPERS WORLD-WIDE VENTURES CORPORATION
436 SEVENTH AVENUE
PITTSBURGH, PENNSYLVANIA 15219
KOPPERS DELAWARE, INC.
436 SEVENTH AVENUE
PITTSBURGH, PENNSYLVANIA 15219
KOPPERS ASIA LLC
436 SEVENTH AVENUE
PITTSBURGH, PENNSYLVANIA 15219
KOPPERS CONCRETE PRODUCTS, INC.
436 SEVENTH AVENUE
PITTSBURGH, PENNSYLVANIA 15219
CONCRETE PARTNERS, INC.
436 SEVENTH AVENUE
PITTSBURGH, PENNSYLVANIA 15219
KOPPERS VENTURES LLC
436 SEVENTH AVENUE
PITTSBURGH, PENNSYLVANIA 15219
Correspondent:
DUANE A. STEWART III
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 6
Reel/Frame:
033591/0020Recorded: 08/22/2014Pages: 115
Conveyance:
PATENT, TRADEMARK AND COPYRIGHT SECURITY AGREEMENT
Assignors:
KOPPERS INC.
Exec Dt:
08/15/2014
KOPPERS HOLDINGS INC.
Exec Dt:
08/15/2014
KOPPERS DELAWARE, INC.
Exec Dt:
08/15/2014
KOPPERS ASIA LLC
Exec Dt:
08/15/2014
KOPPERS CONCRETE PRODUCTS, INC.
Exec Dt:
08/15/2014
CONCRETE PARTNERS, INC.
Exec Dt:
08/15/2014
KOPPERS WORLD-WIDE VENTURES CORPORATION
Exec Dt:
08/15/2014
KOPPERS VENTURES LLC
Exec Dt:
08/15/2014
Assignee:
WELLS FARGO BANK, NATIONAL ASSOCIATION
150 EAST 42ND STREET
40TH FLOOR
NEW YORK, NEW YORK 10017
Correspondent:
DUANE A. STEWART III
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 7
Reel/Frame:
043920/0523Recorded: 09/20/2017Pages: 128
Conveyance:
PATENT, TRADEMARK AND COPYRIGHT SECURITY AGREEMENT
Assignors:
KOPPERS, INC.
Exec Dt:
02/17/2017
KOPPERS HOLDINGS INC.
Exec Dt:
02/17/2017
KOPPERS DELAWARE, INC.
Exec Dt:
02/17/2017
KOPPERS ASIA LLC
Exec Dt:
02/17/2017
KOPPERS CONCRETE PRODUCTS, INC.
Exec Dt:
02/17/2017
CONCRETE PARTNERS, INC.
Exec Dt:
02/17/2017
KOPPERS PERFORMANCE CHEMICALS, INC.
Exec Dt:
02/17/2017
KOPPERS RAILROAD STRUCTURES INC.
Exec Dt:
02/17/2017
KOPPERS WORLD-WIDE VENTURES CORPORATION
Exec Dt:
02/17/2017
KOPPERS VENTURES INC.
Exec Dt:
02/17/2017
KOPPERS-NEVADA LIMITED-LIABILITY COMPANY
Exec Dt:
02/17/2017
KOPPERS NZ LLC
Exec Dt:
02/17/2017
WOOD PROTECTION MANAGEMENT LLC
Exec Dt:
02/17/2017
WOOD PROTECTION LP
Exec Dt:
02/17/2017
Assignee:
PNC BANK, NATIONAL ASSOCIATION
300 FIFTH AVENUE
THE TOWER AT PNC PLAZA
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
MICHAEL L. DEVER
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 8
Reel/Frame:
060390/0207Recorded: 06/20/2022Pages: 39
Conveyance:
RELEASE OF PATENT SECURITY INTERESTS
Assignor:
PNC BANK, NATIONAL ASSOCIATION
Exec Dt:
06/17/2022
Assignees:
KOPPERS DELAWARE, INC.
436 SEVENTH AVENUE
PITTSBURGH, PENNSYLVANIA 15219
KOPPERS PERFORMANCE CHEMICALS INC. (F/K/A OSMOSE, INC.)
1016 EVEREE INN ROAD
GRIFFIN, GEORGIA 30224
KOPPERS UTILITY AND INDUSTRIAL PRODUCTS INC. (F/K/A COX INDUSTRIES, INC.)
237 FORESTRY ROAD
EUTAWVILLE, SOUTH CAROLINA 29048
KOPPERS INC. (F/K/A KOPPERS INDUSTRIES, INC.)
436 SEVENTH AVENUE
PITTSBURGH, PENNSYLVANIA 15219
Correspondent:
CT CORPORATION
4400 EASTON COMMONS WAY
SUITE 125
COLUMBUS, OH 43219
Assignment: 9
Reel/Frame:
060448/0192Recorded: 06/28/2022Pages: 38
Conveyance:
RELEASE (REEL 033591 / FRAME 0020)
Assignor:
WELLS FARGO BANK, NATIONAL ASSOCIATION
Exec Dt:
06/27/2022
Assignees:
KOPPERS DELAWARE, INC. (F/K/A KOPPERS INDUSTRIES OF DELAWARE, INC.)
436 SEVENTH AVENUE
PITTSBURGH, PENNSYLVANIA 15219
KOPPERS PERFORMANCE CHEMICALS INC. (F/K/A OSMOSE, INC.)
1016 EVEREE INN ROAD
GRIFFIN, GEORGIA 30224
KOPPERS INC. (F/K/A KOPPERS INDUSTRIES, INC)
436 SEVENTH AVENUE
PITTSBURGH, PENNSYLVANIA 15219
KOPPERS PERFORMANCE CHEMICALS NEW ZEALAND LIMITED (F/K/A OSMOSE NEW ZEALAND)
14 MAYO ROAD
WIRI, AUCKLAND, NEW ZEALAND
OSMOSE UTILITIES SERVICES, INC.
635 HIGHWAY 74 SOUTH
PEACHTREE CITY, GEORGIA 30269
Correspondent:
CT CORPORATION
4400 EASTON COMMONS WAY
SUITE 125
COLUMBUS, OH 43219

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