Patent Assignment
Reel/Frame 057771/0987
Assignment of Assignor's Interest
Recorded: 2021-10-13
Pages: 2
Assignor
GRENBJÖRK, IAN
Executed: 2020-12-15
Assignee
EPIROC DRILLING TOOLS AKTIEBOLAG
BOX 521, FAGERSTA, SE-137 25, SWEDEN
Covered Property
(1)
Drill Bit with Wear Shield
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 27, 2020
From: RIES, BERND HEINRICH; HINNERS, HAUKE
To: ELEMENT SIX GMBH
Reel/Frame 052498/0128 →
Assignment of Assignor's Interest
Oct 13, 2021
From: RÖSTVALL, TOMAS
To: EPIROC DRILLING TOOLS AKTIEBOLAG
Reel/Frame 057772/0006 →
Assignment of Assignor's Interest
Oct 13, 2021
From: EPIROC DRILLING TOOLS AKTIEBOLAG
To: ELEMENT SIX GMBH
Reel/Frame 057772/0105 →
Assignment of Assignor's Interest
Oct 13, 2021
From: RIES, BERND HEINRICH; HINNERS, HAUKE
To: ELEMENT SIX GMBH
Reel/Frame 058597/0012 →
Assignment of Assignor's Interest
Jul 17, 2024
From: ELEMENT SIX GMBH
To: EPIROC DRILLING TOOLS AKTIEBOLAG
Reel/Frame 068351/0508 →