Patent Assignment
Reel/Frame 048969/0981
Assignment of Assignor's Interest
Recorded: 2019-04-23
Pages: 6
Assignor
FAMOUS TECHNOLOGY GMBH
Executed: 2019-03-15
Assignees
BEIJING TIANDI-MARCO ELECTRO-HYDRAULIC CONTROL SYSTEM CO., LTD
NO.5 QINGNIANGOU ROAD, HEPINGLI, CHAOYANG DISTRICT, BEIJING, CHINA
BEIJING MEIKE TIANMA AUTOMATION TECHNOLOGY CO.,LTD
NO.5 QINGNIANGOU ROAD, HEPINGLI, CHAOYANG DISTRICT, BEIJING, CHINA
Covered Property
(1)
Method for the Controlled Maintaining of a Distance Between the Top Canopy and the Coal Face in Longwall Mining Operations
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 24, 2010
From: JUNKER, MARTIN; MOZAR, ARMIN
To: RAG AKTIENGESSELSCHAFT
Reel/Frame 024881/0366 →
Assignment of Assignor's Interest
Nov 9, 2018
From: RAG AKTIENGESELLSCHAFT
To: FAMOUS TECHNOLOGY GMBH
Reel/Frame 047463/0867 →
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 →