ROTATING SYSTEMS ASSOCIATED WITH DRILL PIPE,申请号EP20050724576-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	ROTATING SYSTEMS ASSOCIATED WITH DRILL PIPE
摘要
申请公布号	EP1730386(B1)	申请公布日期	2010.05.19
申请号	EP20050724576	申请日期	2005.03.03
申请人	HALLIBURTON ENERGY SERVICES, INC., HALLIBURTON LAW DEPARTMENT	发明人	GLEITMAN, DANIEL, D.;RODNEY, PAUL, F.;DUDLEY, JAMES, H.
分类号	E21B4/18;E21B4/04;E21B4/00;E21B7/24;E21B10/36;E21B17/10;E21B41/00	主分类号	E21B4/18
代理机构		代理人
主权项
地址

您可能感兴趣的专利

AN ECHO CANCELER CIRCUIT AND METHOD

SOUFFLET D'ETANCHEITE POUR JOINTS HOMOCINETIQUES COULISSANTS

SIGNAL PROCESSING DEVICE, IMAGE DISPLAY DEVICE AND SIGNAL PROCESSING METHOD

METHOD OF CR-FREE ANTI-FINGERPRINT STEEL SHEET HAVING HIGH CORROSION RESISTANCE AND CONDUCTIVITY

A METHOD OF DATA COMMUNICATION AND ELLECTRONIC APPARATUS

DIGITAL CIRCUIT USING MEMORY FOR MONITORING SIGNALS FOR OCCURRENCES OF PREDEFINED BREAKPOINT CONDITIONS

STRUMENTO OTTICO PER LA MISURA DELLA TEMPERATURA DI UN CORPO

PROCEDIMENTO PER LA FABBRICAZIONE DI UNA MUFFOLA DI ASPIRAZIONE, PARTICOLARMENTE PER CIRCUITI DI COMPRESSIONE PER SISTEMI DI REFRIGERAZIONE E SIMILI

DISPOSITIVO AD IMMAGINE GRAFICA PER IL PUNTAMENTO DI UNO

DISPOSITIVO DI SICUREZZA PER UNA MAZZA DA GOLF

DISPOSITIVO DI CHIUSURA DI SICUREZZA PER PORTELLI LATERALI DEI CASSONI DEI CAMION, RIMORCHI E SIMILI

APPAREIL D'ENTRAINEMENT DANS DEUX DIMENSIONS

HAZARD LIGHT ACTUATION SYSTEM

METHOD OF MANUFACTURING FULL FACE WHEEL RIM FOR STEEL CAR

METHOD AND SYSTEM FOR RECOGNIZING DRIVER IMPAIRMENT

PHASE CHANGE RESISTOR CELL AND NON-VOLATILE MEMORY DEVICE USING THE SAME

IMPROVED TYPE OF QUICK COUPLING FOR PIPES

PLEATED TISSUE AND ADHESIVE ARRANGEMENT FOR THE ABSORBENT CORE OF AN EXTENSIBLE ABSORBENT ARTICLE

POMPE A GAZ COMPRIME POUR REPLIQUE D'ARME