Hollow circular segmental lens structure with liquid filler,申请号US19470728588-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	Hollow circular segmental lens structure with liquid filler
摘要
申请公布号	US2496681(A)	申请公布日期	1950.02.07
申请号	US19470728588	申请日期	1947.02.14
申请人	STEPHENS ROBERT D	发明人	STEPHENS ROBERT D.
分类号	G02B3/12	主分类号	G02B3/12
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Intermediate pressure storage system for thermal storage

Reciprocating pump

Support structure implant for a bone cavity

Energy absorbing and displacing structure for athletic protective equipment

PLASMA GENERATION DEVICE, PLASMA CONTROL METHOD, AND SUBSTRATE MANUFACTURING METHOD

APPARATUS AND METHOD FOR GAS CAPTURE DURING ELECTROLYSIS

FORMULATIONS FOR PARENTERAL DELIVERY OF COMPOUNDS AND USES THEREOF

THIN FILM COATING AND METHOD OF MAKING THE SAME

ABSORBENT PRODUCT

ANTIBODIES DIRECTED TO HER-3 AND USES THEREOF

POLYMERIZATION INHIBITOR COMPOSITION AND METHOD OF INHIBITING POLYMERIZATION OF DISTILLABLE MONOMERS

REMOTE TRACTION AND GUIDANCE SYSTEM FOR MINI-INVASIVE SURGERY

BREATHING APPARATUS WITH DOUBLE COUNTERLUNG

MEMBRANE WITH SULFONIC GROUPS FOR REMOVING PROTEIN AGGREGATES

EXHAUST SUBSYSTEM WITH POLYMER HOUSING

MECHANICAL COUNTER

METHOD AND DEVICE FOR WIRE PATENTING BY RADIATION-CONVECTION HEAT TRANSFER

LIQUID FUEL PROCESSING DEVICE