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Laurence S Smith Jr, Burl William Dowden: Pipe repair clamp. Daniel N Lundeen, David B Dickinson, Lundeen & Arismendi, October 23, 2001: US06305719 (44 worldwide citation)

A clamp for repairing a damaged pipe member. Shell members are matingly engaged around the damaged pipe member. Segmented inserts are received in a complementary annular channel formed in an inside face of the shell members to form a ring assembly supporting annular seals between the ring assembly a ...


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Vernon E Kauffman, Dwight Reuben LeBlanc: Universal top-drive wireline entry system bracket and method. Specialty Rental Tool & Supply, David B Dickinson, Lundeen & Dickinson, June 21, 2005: US06907934 (31 worldwide citation)

A bracket and tension rod device is mounted to a top-drive dolly to carry the weight of a sheave wheel assembly. The device is deployed by connecting the sheave wheel assembly to a rigid dolly arm with an adjustable tension rod to relieve a gooseneck from adverse tensile, compressive and bending for ...


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Gary O Harkins, Christian Koeniger: Method and apparatus for determining the temperature of subterranean wells using fiber optic cable. Sensor Highway, David B Dickinson, H Lee Huddleston Jr, Lundeen & Dickinson L, May 6, 2003: US06557630 (28 worldwide citation)

Methods and apparatuses to determine the temperature profile of a wellbore using a fiber optic cable and an anchor are disclosed. Furthermore, a pressurized wellhead spool that couples to a standard Christmas tree structure on a well head to facilitate the injection of fiber optic cable into an oil ...


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Gary O Harkins: Method and apparatus for determining the temperature of subterranean wells using fiber optic cable. Sensor Highway, David B Dickinson, Lundeen & Dickinson, February 21, 2006: US07000696 (22 worldwide citation)

Methods and apparatuses to determine the temperature profile of a pressurized wellbore using a fiber optic cable and an anchor are disclosed. Furthermore, a pressurized wellhead spool that couples to a standard Christmas tree structure on a well head to facilitate the injection of fiber optic cable ...


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David Randolph Smith: Method and apparatus to monitor, control and log subsea oil and gas wells. Sensor Highway, David B Dickinson, H Lee Huddleston Jr, Lundeen & Dickinson, November 4, 2003: US06640900 (11 worldwide citation)

A method for logging, controlling, or monitoring a subsea well or group of wells through a path not within production tubing. Preferred embodiments of the present invention allow logging tools, wire rope, optic fibers, electrical cables, monitoring and measuring instruments and other items known to ...


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Samuel W Barziza: Universal camera mounting adapter and method. David B Dickinson, H Lee Huddleston Jr, Lundeen & Dickinson, April 6, 2004: US06717727 (8 worldwide citation)

The present invention relates to a mounting system for mounting a camera, or other similar devices, for afocal photographic viewing through a telescope eyepiece providing an attachment for the telescope which allows attachment of the telescope eyepiece and a yoke which locks and supports a supportin ...


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Allen Kent Rives: Reamer having toroidal crusher body and method of use. David B Dickinson, Lundeen & Dickinson, August 15, 2006: US07090034 (7 worldwide citation)

The present invention provides a reamer (100) having at least one journal body (110) and at least one toroidal cutter body (116). The toroidal cutter body (116) has a maximum diameter (MD), an outer perimeter (OP) and a plurality of cutting elements (112, 145, 149) on the cutting surface (118). The ...



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