RETROREFLECTIVE ARTICLES HAVING LIGHT-TRANSMISSIVE SURFACES,申请号US19890331689-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	RETROREFLECTIVE ARTICLES HAVING LIGHT-TRANSMISSIVE SURFACES
摘要
申请公布号	US5122902(A)	申请公布日期	1992.06.16
申请号	US19890331689	申请日期	1989.03.31
申请人	MINNESOTA MINING AND MANUFACTURING COMPANY	发明人	BENSON, GERALD M.
分类号	G02B5/124	主分类号	G02B5/124
代理机构		代理人
主权项
地址

您可能感兴趣的专利

PRODUCTION OF VEGETABLE PICKLE IN VESSEL

PACKAGING BAG FOR MICROWAVE OVEN

FOCAL POSITION CONTROL DEVICE OF LASER WELDING MACHINE

LASER/PUNCH COMPOUND MACHINE

SHEET TREATMENT DEVICE AND PICTURE IMAGE FORMATION DEVICE FURNISHED WITH IT

SYSTEM OF DOCUMENT REMOVAL AND THE LIKE OF LARGE CAPACITY DELIVERY STACKER OF PRINTER

TREATMENT OF SELENIUM-CONTAINING WASTE WATER

METHOD FOR LAMINATING

SEALING MATERIAL FOR CABLE CLOSURE AND CABLE CLOSURE USING THE SAME

VARIABLE CAPACITY TYPE SUPERCHARGER

EXHAUST EMISSION CONTROL DEVICE FOR ENGINE WITH TURBOSUPERCHARGER

PACKAGING STRUCTURE FOR PARTITIONING PANEL

MOISTURE ABSORBENT CONTAINER, AND ITS CONNECTOR

MANUFACTURE OF GOLF CLUB HEAD

CATTLE DUNG DEODORIZATION APPARATUS

CONTROLLED OPERATION OF APPARATUS FOR CONTINUOUS INFLOW AND INTERMITTENT AERATION TYPE WASTE WATER TREATMENT

CEMENT-BASED COMPOSITION AND ITS HARDENED BODY

PRODUCTION OF ARTIFICIAL ROCK