Well drilling mud and process,申请号US19440522973-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	Well drilling mud and process
摘要
申请公布号	US2445893(A)	申请公布日期	1948.07.27
申请号	US19440522973	申请日期	1944.02.18
申请人	HALL LABORATORIES, INC.	发明人	TJOFLAT GERALD B.
分类号	C09K8/05	主分类号	C09K8/05
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Method of forming foam-filled decorative muntin bar for windows and the like

Banner support assembly

Fishing lures and methods of making fishing lures

Mechanism for loading a respective fuzz button into each of a high number of button holes within an IC contactor

Hose clip of the self-holding type

Ice system having sensor pocket

Cap applying apparatus

Angle bracket for joining at least a first section bar and a second section bar

Microelectronic assemblies with multiple leads

Medical ultrasonic diagnostic imaging method and apparatus

Reliable position location in memory limited environment

Laparoscopic insertion and deployment device

Organic photochromic compositions and method for fabrication of polymer waveguides

On-line directory service

Data encoder/decoder for a high speed serial link

Solid phase nucleic acid labeling by transamination

Genus and species-specific identification of Legionella

Piezoelectric rotary electrical energy generator

Method and device for protecting a turbo-supercharger

Fault diagnostic device and method