Patent Assignment
Reel/Frame 022928/0395
Assignment of Assignor's Interest
Recorded: 2009-07-09
Pages: 22
Assignor
INGERSOLL RAND COMPANY
Executed: 2004-06-30
Assignee
ATLAS COPCO DRILLING SOLUTIONS LLC
2100 NORTH FIRST STREET, GARLAND, TEXAS, 75040
Covered Properties
(15)
Overcenter Valve Control System and Method for Drilling
Patent:
5,033,266 →
Application:
07/398,414 →
Closed Loop Hydraulic Drill Feed System
Patent:
4,953,639 →
Application:
07/404,601 →
Apparatus for Gas Liquid Separation
Patent:
5,053,126 →
Application:
07/486,575 →
Drill Feed Control Utilizing a Variable Overcenter Valve
Patent:
5,168,937 →
Application:
07/769,654 →
Self Positioning Dust Seal Holder
Patent:
5,269,386 →
Application:
07/935,803 →
Side Angle Drilling Apparatus
Patent:
5,201,816 →
Application:
07/962,155 →
Drill Pipe Handling Tool
Patent:
5,277,463 →
Application:
08/001,887 →
Double Rod Cylinder Feed System
Patent:
5,343,962 →
Application:
08/107,415 →
Automatic Control of Drilling System
Patent:
5,449,047 →
Application:
08/301,605 →
Flexible Drill Pipe
Patent:
5,538,092 →
Application:
08/584,577 →
Device for Spinning Drill Pipe in a Drill Rig
Patent:
5,740,702 →
Application:
08/681,591 →
Drill Pipe Handling Mechanism
Patent:
5,791,206 →
Application:
08/762,906 →
Feed System for a Rotary Drill Tower
Patent:
6,408,956 →
Application:
09/529,584 →
Drilling Machine Having a Feed Cable Tensioner
Drilling Machine Having a Rotary Head Guide
Related Assignments
(14)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Aug 25, 1989
From: HAMNER, JEFFREY W.
To: INGERSOLL-RAND COMPANY
Reel/Frame 005153/0019 →
Assignment of Assignors Interest.
Sep 8, 1989
From: HAMNER, JEFFREY W.; SCHIVLEY, GEORGE P. JR.
To: INGERSOLL-RAND COMPANY
Reel/Frame 005119/0998 →
Assignment of Assignors Interest.
Feb 28, 1990
From: KRASNOFF, EUGENE
To: INGERSOLL-RAND COMPANY, A CORP OF NEW JERSEY
Reel/Frame 005286/0085 →
Assignment of Assignors Interest.
Apr 4, 1991
From: KRASNOFF, EUGEN L.
To: INGERSOLL-RAND COMPANY
Reel/Frame 005688/0623 →
Assignment of Assignors Interest.
Oct 2, 1991
From: HAMNER, JEFFREY W.
To: INGERSOLL-RAND COMPANY
Reel/Frame 005879/0079 →
Assignment of Assignors Interest.
Aug 27, 1992
From: SCHIVLEY, GEORGE P., JR.
To: INGERSOLL-RAND COMPANY
Reel/Frame 006249/0095 →
Assignment of Assignors Interest.
Aug 27, 1992
From: CONNELL, STUART A.
To: INGERSOLL-RAND COMPANY
Reel/Frame 006249/0097 →
Assignment of Assignors Interest.
Jan 8, 1993
From: SINGH, MOHINDER; SZEP, EDWARD A.
To: INGERSOLL-RAND COMPANY
Reel/Frame 006405/0398 →
Assignment of Assignor's Interest
Sep 7, 1994
From: SCHIVLEY, GEORGE P., JR.
To: INGERSOLL-RAND COMPANY
Reel/Frame 007146/0039 →
Assignment of Assignor's Interest
Aug 22, 1996
From: SMITH, DONALD W.
To: INGERSOLL-RAND COMPANY
Reel/Frame 008443/0238 →
Assignment of Assignor's Interest
Feb 6, 1997
From: DAIGLE, ODEE P.; MORRIS, JAMES E.
To: INGERSOLL-RAND COMPANY
Reel/Frame 008338/0637 →
Assignment of Assignor's Interest
Sep 25, 2001
From: SMITH, DONALD W.
To: INGERSOLL-RAND COMPANY
Reel/Frame 012220/0826 →
Assignment of Assignor's Interest
Sep 25, 2001
From: SMITH, DONALD W.
To: INGERSOLL-RAND COMPANY
Reel/Frame 012209/0629 →
Change of Name
Dec 1, 2017
From: ATLAS COPCO DRILLING SOLUTIONS, LLC
To: EPIROC DRILLING SOLUTIONS, LLC
Reel/Frame 044626/0425 →