Patent Assignment
Reel/Frame 031815/0906
Assignment of Assignor's Interest
Recorded: 2013-12-13
Pages: 8
Assignee
KEYSTONE RETAINING WALL SYSTEMS LLC
4444 WEST 78TH STREET, MINNEAPOLIS, MINNESOTA, 55435
Covered Property
(1)
Permeable Surface Covering Units and Permeable Surface Covering
Application:
14/105,679 →
Publication:
US 2014/0169878