Patent Assignment
Reel/Frame 020555/0795
Release of Security Interest at Reel/Frame No. 14171/0082
Recorded: 2008-02-26
Received: 2008-02-26
Pages: 13
Assignor
DEUTSCHE BANK TRUST COMPANY AMERICAS
Executed: 2008-02-20
Assignee
DAYTON SUPERIOR CORPORATION, AS SUCCESSOR IN INTEREST TO DUR-O-WAL, INC.
7777 WASHINGTON VILLAGE DRIVE, SUITE 130, DAYTON, OH, 45459, UNITED STATES
Covered Properties
(2)
Concrete Wall Form with Flexible Tie System
Application:
10/337,625 →
Plastic Slab Bolster Upper
Application:
09/904,152 →