Patent Assignment
Reel/Frame 031677/0948
Assignment of Assignor's Interest
Recorded: 2013-11-26
Pages: 4
Assignee
KEYSTONE RETAINING WALL SYSTEMS LLC
4444 WEST 78TH STREET, MINNEAPOLIS, MINNESOTA, 55435
Covered Property
(1)
Connection Surface for a Structural Unit
Application:
14/081,976 →
Publication:
US 2014/0140766