首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Downhole packing apparatus
摘要
申请公布号
EP1052369(B1)
申请公布日期
2005.10.12
申请号
EP20000302902
申请日期
2000.04.06
申请人
HALLIBURTON ENERGY SERVICES, INC.
发明人
VARGUS, GREGORY W.;HUSHBECK, DONALD F.;BERSCHEIDT, KEVIN T.;WINSLOW, DONNY W.;SMITH, DONALD R.;HAWKINS, THOMAS W.
分类号
E21B33/12;E21B33/129;(IPC1-7):E21B33/129
主分类号
E21B33/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
卡夹内装式轴封传动件结构
处理镜片表面干燥的紫外线设备
改进的棒、垒球的球衣
游乐设备用链轮传动旋转机构
一种多频段手机
带弹簧推动结构的电磁继电器
Millimeter wave-radar and method for manufacturing the same
Methods of screening apoptosis modulating compounds, compounds identified by said methods and use of said compounds as therapeutic agents.
Suture locking device
Frame damper
Text to speech conversion
COMBINATIONS OF HERBICIDAL AROMATIC CARBOXYLIC ACIDS AND SAFENERS
MONOMER COMPOSITION, POLYMER OBTAINED THEREFROM, AND OCULAR LENS
PROCESS FOR THE PRODUCTION OF ANHYDROUS FORMIC ACID
SPECTRAL MAGNITUDE QUANTIZATION FOR A SPEECH CODER
Temperature sensor and heating means for hot runner systems
POLYETHYLENE PIPE RESINS AND PRODUCTION THEREOF
Anemometer for sun protection installation
Fluorenderivat
Kinazolinderivater som antitumor agenter