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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
NONE
Issue Dt:
Application #:
17180561
Filing Dt:
02/19/2021
Publication #:
20210172171
Pub Dt:
06/10/2021
Inventor:
Robert A. MacDonald
Title:
WALL BLOCKS, VENEER PANELS FOR WALL BLOCKS AND METHOD OF CONSTRUCTING WALLS
Assignment: 1
Reel/Frame:
055342/0622Recorded: 02/19/2021Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
MACDONALD, ROBERT A.
Exec Dt:
11/03/2010
Assignee:
KEYHSTONE RETAINING WALL SYSTEMS, INC.
4444 WEST 78TH STREET
BLOOMINGTON, MINNESOTA 55435
Correspondent:
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 2
Reel/Frame:
055683/0903Recorded: 03/23/2021Pages: 6
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED AT REEL: 055342 FRAME: 0622. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor:
MACDONALD, ROBERT A.
Exec Dt:
11/03/2010
Assignee:
KEYSTONE RETAINING WALL SYSTEMS, INC.
4444 WEST 78TH STREET
BLOOMINGTON, MINNESOTA 55435
Correspondent:
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 3
Reel/Frame:
055344/0921Recorded: 02/19/2021Pages: 5
Conveyance:
ARTICLES AND PLAN OF CONVERSION
Assignor:
KEYSTONE RETAINING WALL SYSTEMS, INC.
Exec Dt:
01/19/2012
Assignee:
KEYSTONE RETAINING WALL SYSTEMS LLC
9025 CENTRE POINTE DRIVE
SUITE 400
WEST CHESTER, OHIO 45069
Correspondent:
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 4
Reel/Frame:
059437/0933Recorded: 03/18/2022Pages: 21
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
KEYSTONE RETAINING WALL SYSTEMS LLC
Exec Dt:
03/18/2022
Assignee:
WELLS FARGO BANK, N.A., AS AGENT
1700 LINCOLN STREET
3RD FLOOR
DENVER, COLORADO 80203
Correspondent:
LATHAM & WATKINS LLP, C/O JESSICA BAJADA
1271 AVENUE OF THE AMERICAS
NEW YORK, NY 10020
Assignment: 5
Reel/Frame:
059479/0336Recorded: 03/23/2022Pages: 25
Conveyance:
PATENT SECURITY AGREEMENT (ABL)
Assignors:
UNITED STATES PIPE AND FOUNDRY COMPANY, LLC
Exec Dt:
03/18/2022
GRIFFIN PIPE PRODUCTS CO., LLC
Exec Dt:
03/18/2022
CUSTOM FAB, INC.
Exec Dt:
03/18/2022
BIO CLEAN ENVIRONMENTAL SERVICES, INC.
Exec Dt:
03/18/2022
MODULAR WETLAND SYSTEMS, INC.
Exec Dt:
03/18/2022
FORTERRA PIPE & PRECAST, LLC
Exec Dt:
03/18/2022
FORTERRA CONCRETE PRODUCTS, INC.
Exec Dt:
03/18/2022
FORTERRA PRECAST CONCEPTS, LLC
Exec Dt:
03/18/2022
BEST BLOCK, LLC
Exec Dt:
03/18/2022
PAVESTONE, LLC
Exec Dt:
03/18/2022
CONTECH ENGINEERED SOLUTIONS LLC
Exec Dt:
03/18/2022
KEYSTONE RETAINING WALL SYSTEMS LLC
Exec Dt:
03/18/2022
Assignee:
WELLS FARGO BANK, NATIONAL ASSOCIATION, AS AGENT
1100 ABERNATHY RD.
SUITE 1600
ATLANTA, GEORGIA 30328
Correspondent:
WINSTON & STRAWN LLP - BECKY TROUTMAN
101 CALIFORNIA STREET
35TH FLOOR
SAN FRANCISCO, CA 94111-5840
Assignment: 6
Reel/Frame:
059479/0437Recorded: 03/23/2022Pages: 25
Conveyance:
PATENT SECURITY AGREEMENT (ABL)
Assignors:
UNITED STATES PIPE AND FOUNDRY COMPANY, LLC
Exec Dt:
03/18/2022
GRIFFIN PIPE PRODUCTS CO., LLC
Exec Dt:
03/18/2022
CUSTOM FAB, INC.
Exec Dt:
03/18/2022
BIO CLEAN ENVIRONMENTAL SERVICES, INC.
Exec Dt:
03/18/2022
MODULAR WETLAND SYSTEMS, INC.
Exec Dt:
03/18/2022
FORTERRA PIPE & PRECAST, LLC
Exec Dt:
03/18/2022
FORTERRA CONCRETE PRODUCTS, INC.
Exec Dt:
03/18/2022
FORTERRA PRECAST CONCEPTS, LLC
Exec Dt:
03/18/2022
BEST BLOCK, LLC
Exec Dt:
03/18/2022
PAVESTONE, LLC
Exec Dt:
03/18/2022
CONTECH ENGINEERED SOLUTIONS LLC
Exec Dt:
03/18/2022
KEYSTONE RETAINING WALL SYSTEMS LLC
Exec Dt:
03/18/2022
Assignee:
WELLS FARGO BANK, NATIONAL ASSOCIATION, AS AGENT
1100 ABERNATHY RD.
SUITE 1600
ATLANTA, GEORGIA 30328
Correspondent:
WINSTON & STRAWN LLP - BECKY TROUTMAN
101 CALIFORNIA STREET
35TH FLOOR
SAN FRANCISCO, CA 94111-5840

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