IP Library › Assignment 053261/0029
Patent Assignment
Reel/Frame 053261/0029

Assignment of Assignor's Interest

Recorded: 2020-07-21 Pages: 5
Assignor
EPIROC DRILLING TOOLS LLC
Executed: 2020-06-11
Assignee
TERRAROC FINLAND OY
PIHTISULUNKATU 1 A, TAMPERE, 33330, FINLAND
Covered Properties (8)
Backhead and Check Valve for Down-Hole Drills
Patent: 6,170,581 →
Application: 09/330,707 →
Backhead and check valve for down-hole drills
Patent: 6,237,704 →
Application: 09/675,603 →
Quick Release Drill Bit for Down-Hole Drills
Patent: 6,810,974 →
Application: 10/380,893 →
Publication: US 2004/0011565
Percussion Hammer Bit Retainer Apparatus
Patent: 7,117,939 →
Application: 10/718,167 →
Exhaust Valve and Bit Assembly for Down-Hole Percussive Drills
Patent: 7,832,504 →
Application: 11/919,468 →
Publication: US 2009/0308661
Chuck Assembly for a Down-Hole Drill
Patent: 8,100,200 →
Application: 12/622,189 →
Publication: US 2010/0264608
Drive Pin Support
Patent: 8,550,189 →
Application: 12/650,704 →
Publication: US 2011/0155471
Off Bottom Flow Diverter Sub
Patent: 9,932,788 →
Application: 14/596,469 →
Publication: US 2016/0201413
Related Assignments (19)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 20, 2003
From: LYON, LELAND H.; SMITH JR., RICHARD K.
To: INGERSOLL-RAND COMPANY
Reel/Frame 014324/0140 →
Assignment of Assignor's Interest Nov 20, 2003
From: HAWLEY, GREGORY DEE; MEYERS, JOHN ADAM
To: DIAMOND AIR DRILLING SERVICES, INC.
Reel/Frame 014742/0885 →
Assignment of Assignor's Interest Oct 29, 2007
From: WOLFER, DALE R.; PLUNKETT, TIMOTHY J.; LYON, LELAND H.
To: ATLAS COPCO SECOROC LLC
Reel/Frame 020116/0463 →
Assignment of Assignor's Interest Jul 9, 2009
From: INGERSOLL RAND COMPANY
To: ATLAS COPCO SECOROC LLC
Reel/Frame 022928/0373 →
Assignment of Assignor's Interest Nov 19, 2009
From: WOLFER, DALE RICHARD
To: ATLAS COPCO SECOROC LLC
Reel/Frame 023545/0915 →
Assignment of Assignor's Interest Jan 14, 2010
From: WOLFER, DALE RICHARD
To: ATLAS COPCO SECOROC LLC
Reel/Frame 023787/0706 →
Assignment of Assignor's Interest Feb 9, 2012
From: INGERSOLL RAND COMPANY
To: ATLAS COPCO SECOROC LLC
Reel/Frame 027677/0197 →
Change of Name Aug 19, 2013
From: OILQUIP RENTALS LLC
To: AIRCOMP L.L.C.
Reel/Frame 031036/0194 →
Assignment of Assignor's Interest Aug 19, 2013
From: DIAMOND AIR DRILLING SERVICES, INC.
To: AIRCOMP L.L.C.
Reel/Frame 031035/0249 →
Merger Aug 19, 2013
From: AIRCOMP L.L.C.
To: MOUNTAIN COMPRESSED AIR, INC.
Reel/Frame 031035/0628 →
Merger Aug 19, 2013
From: MOUNTAIN COMPRESSED AIR, INC.
To: OILQUIP RENTALS, INC.
Reel/Frame 031035/0798 →
Conversion from a Corporation to a Limited Liability Company Aug 19, 2013
From: OILQUIP RENTALS, INC.
To: OILQUIP RENTALS LLC
Reel/Frame 031036/0071 →
Change of Name Aug 19, 2013
From: AIRCOMP L.L.C.
To: ARCHER UNDERBALANCED SERVICES LLC
Reel/Frame 031039/0732 →
Assignment of Assignor's Interest Oct 17, 2013
From: ARCHER UNDERBALANCED SERVICES LLC
To: ATLAS COPCO CONSTRUCTION MINING TECHNIQUE USA LLC
Reel/Frame 031422/0151 →
Assignment of Assignor's Interest Apr 13, 2016
From: WHITE, MICHAEL A; WHITE, JEFFREY P
To: ATLAS COPCO SECOROC LLC
Reel/Frame 038266/0031 →
Change of Name Feb 6, 2018
From: ATLAS COPCO SECOROC LLC
To: EPIROC DRILLING TOOLS LLC
Reel/Frame 045261/0441 →
Assignment of Assignor's Interest Feb 21, 2018
From: EPIROC USA LLC
To: EPIROC DRILLING TOOLS LLC
Reel/Frame 044990/0234 →
Assignment of Assignor's Interest Jan 23, 2024
From: TERRAROC FINLAND OY
To: TERRAROC FINLAND OY
Reel/Frame 066363/0313 →
Assignment of Assignor's Interest Dec 1, 2025
From: TERRAROC FINLAND OY
To: TERRAROC FINLAND OY
Reel/Frame 073802/0085 →