IP Library › Assignment 024881/0366
Patent Assignment
Reel/Frame 024881/0366

Assignment of Assignor's Interest

Recorded: 2010-08-24 Pages: 2
Assignors
JUNKER, MARTIN
Executed: 2010-08-05
MOZAR, ARMIN
Executed: 2010-08-05
Assignee
RAG AKTIENGESSELSCHAFT
SHAMROCKRING 1, HERNE, D-44623, GERMANY
Covered Property (1)
Method for the Controlled Maintaining of a Distance Between the Top Canopy and the Coal Face in Longwall Mining Operations
Patent: 8,567,870 →
Application: 12/918,476 →
Publication: US 2010/0320827
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 9, 2018
From: RAG AKTIENGESELLSCHAFT
To: FAMOUS TECHNOLOGY GMBH
Reel/Frame 047463/0867 →
Assignment of Assignor's Interest Apr 23, 2019
From: FAMOUS TECHNOLOGY GMBH
To: BEIJING TIANDI-MARCO ELECTRO-HYDRAULIC CONTROL SYSTEM CO., LTD; BEIJING MEIKE TIANMA AUTOMATION TECHNOLOGY CO.,LTD
Reel/Frame 048969/0981 →
Change of Name Feb 17, 2022
From: BEIJING TIANDI-MARCO ELECTRO-HYDRAULIC CONTROL SYSTEM CO., LTD.
To: BEIJING TIANMA INTELLIGENT CONTROL TECHNOLOGY CO., LTD.
Reel/Frame 059155/0945 →