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
FLOW REGULATOR FOR USE IN A SUBTERRANEAN WELL
摘要
申请公布号
EP1848875(B1)
申请公布日期
2012.01.18
申请号
EP20050713094
申请日期
2005.02.08
申请人
WELLDYNAMICS, INC.
发明人
TIPS, TIMOTHY, R.
分类号
E21B43/16;E21B34/08
主分类号
E21B43/16
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SUPPLYING METHOD FOR CREAM SOLDER
SEMICONDUCTOR LASER
EXCIMER LASER OSCILLATOR
THIN FILM TRANSISTOR AND MANUFACTURE THEREOF
THIN FILM SEMICONDUCTOR DEVICE
MOS SEMICONDUCTOR DEVICE AND ITS MANUFACTURE
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
EQUAL-LENGTH AND EQUAL-LOAD BUS INTERCONNECTION
ELECTRONIC COMPONENT PACKAGE
MANUFACTURE OF LEAD FRAME FOR SEMICONDUCTOR DEVICE
SEMICONDUCTOR MOUNTING BOARD AND PRODUCTION THEREOF
SEMICONDUCTOR DEVICE AND FABRICATION THEREOF
LEAD BONDER
HARDENING METHOD FOR AMORPHOUS CARBON FILM
METHOD AND DEVICE FOR FORMING INSULATING FILM
MANUFACTURE OF SEMICONDUCTOR DEVICE
POSITIONING DEVICE FOR BOAT IN SEMICONDUCTOR MANUFACTURING DEVICE
DEPOSITION OF ALUMINUM ALLOY METAL FILM AND FORMING DEVICE FOR ALUMINUM ALLOY WIRING
MANUFACTURE OF MOS SEMICONDUCTOR DEVICE
SEMICONDUCTOR DEVICE AND ITS MANUFACTURE
