Patent Assignment
Reel/Frame 042135/0278
Assignment of Assignor's Interest
Recorded: 2017-04-25
Pages: 3
Assignee
KEYSTONE RETAINING WALL SYSTEMS LLC
9025 CENTRE POINTE DRIVE, SUITE 400, WEST CHESTER, OHIO, 45069
Covered Property
(1)
Blocks, Block Systems and Methods of Making Blocks