IP Library › Assignment 014952/0347
Patent Assignment
Reel/Frame 014952/0347

Assignment of Assignor's Interest

Recorded: 2004-02-02 Pages: 2
Assignor
MARTENS, RALF
Executed: 2004-01-15
Assignee
POLYSIUS AG
GRAF-GALEN STRASSE 17, 59269 BECKUM,, GERMANY
Covered Property (1)
Ventilation Element for a Cooler
Patent: 6,997,009 →
Application: 10/770,114 →
Publication: US 2004/0168340
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jul 28, 2011
From: POLYSIUS AG
To: THYSSENKRUPP POLYSIUS AKTIENGESELLSCHAFT
Reel/Frame 026663/0346 →
Change of Name Apr 4, 2025
From: THYSSENKRUPP POLYSIUS AKTIENGESELLSCHAFT
To: THYSSENKRUPP POLYSIUS GMBH
Reel/Frame 070745/0272 →