IP Library Assignment 027022/0901
Patent Assignment
Reel/Frame 027022/0901

Assignment of Assignor's Interest

Recorded: 2011-10-06 Pages: 3
Assignors
WIERZBOWSKI, CHRIS
Executed: 2011-09-15
MOORE, GARY
Executed: 2011-09-07
Assignee
CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
DR. ALBERT-FRANK-STRASSE 32, TROSTBERG, 83308, GERMANY
Covered Property (1)
Expansion Joint System For Open Air Structures
Patent: 8,893,448 →
Application: 13/216,821 →
Publication: US 2012/0047832
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 18, 2023
From: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
To: SIKA TECHNOLOGY AG
Reel/Frame 064640/0880 →