Patent Assignment
Reel/Frame 052183/0198
Change of Name
Recorded: 2020-03-17
Pages: 4
Assignor
OY ATLAS COPCO ROTEX AB
Executed: 2017-11-08
Assignee
OY EPIROC DRILLING TOOLS AB
PIHTISULUNKATU 1A, TAMPERE, FI-33330, FINLAND
Covered Properties
(3)
Method and Apparatus for Plastic Pipe Drilling
Method in Putting Together of a Down-the-Hole Drilling Apparatus and a Down-the-Hole Drilling Apparatus
Method for Putting Together a Down-the-Hole Drilling Apparatus for Plastic Pipe Drilling and a Down-the-Hole Drilling Apparatus
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 27, 2014
From: GYLLING, KAI
To: OY ATLAS COPCO ROTEX
Reel/Frame 032967/0065 →
Assignment of Assignor's Interest
Dec 1, 2015
From: GYLLING, KAI
To: OY ATLAS COPCO ROTEX AB
Reel/Frame 037184/0568 →
Assignment of Assignor's Interest
Dec 21, 2016
From: GYLLING, KAI
To: OY ATLAS COPCO ROTEX AB
Reel/Frame 041129/0126 →
Change of Name
Feb 22, 2018
From: OY ATLAS COPCO ROTEX AB
To: OY EPIROC DRILLING TOOLS AB
Reel/Frame 045405/0340 →
Change of Name
Mar 17, 2020
From: OY EPIROC DRILLING TOOLS AB
To: TERRAROC FINLAND OY
Reel/Frame 052183/0193 →
Assignment of Assignor's Interest
Jan 23, 2024
From: TERRAROC FINLAND OY
To: TERRAROC FINLAND OY
Reel/Frame 066363/0313 →