Patent Assignment
Reel/Frame 074944/0286
Declaration to Affirm the Release of Security Interest in Patents Recorded at Reel 017971, Frame 0154
Recorded: 2026-02-20
Received: 2026-02-20
Pages: 6
Assignor
WESTLB AG, LONDON BRANCH, AS SECURITY AGENT
Executed: 2026-02-13
Assignee
DYWIDAG SYSTEMS INTERNATIONAL, USA, INC.
320 MARMON DRIVE, BOLINGBROOK, IL, 60440, UNITED STATES
Covered Properties
(5)
Compact Spring Guide Rod Laser
Application:
15/001,787 →
Mobile Communication Device with Interrogator to Interact with Tags
Application:
11/476,063 →
Video Tripwire
Application:
10/704,645 →
Optical module
Application:
10/667,057 →
Intermediate anchorage for concrete structures
Application:
09/771,724 →