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
Digital optical media authentication and copy protection method
摘要
申请公布号
IL128369(D0)
申请公布日期
2000.01.31
申请号
IL19970128369
申请日期
1997.08.05
申请人
T.T.R. TECHNOLOGIES LTD.
发明人
分类号
G06K7/14;G06K19/06;G11B20/00;G11B20/14;G11B20/18;H03M13/00;H03M13/35;(IPC1-7):G06K
主分类号
G06K7/14
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FUSE BOX FOR BLADE-TYPE FUSE
ELECTRONIC GAP SENSOR AND METHOD
LEADSCREW-TYPE ELEVATOR WITH SAFETY COVERS USEFUL IN STAIRWAYS
THERMALLY STABILIZED POLYACRYLONITRILE POLYMERS FOR CARBON FIBER MANUFACTURE
PERCUTANEOUS PHARMACEUTICAL PREPARATION
WASTE RECYCLE SYSTEM
DECLINING RATE FILTER SYSTEMS AND METHODS
TREATMENT OF HUMAN RETROVIRAL INFECTIONS WITH 2',3'-DIDEOXYINOSINE
MAGNETIC DISK STORAGE APPARATUS
Codeinsalt af en substitueret carboxylsyre, fremgangsmåde til dets fremstilling, dets anvendelse samt farmaceutiske præparater
Indoloquinonforbindelser og fremgangsmåder til deres fremstilling samt lægemiddel med indhold deraf
TRUE COLOR DAY-NIGHT GRAPHICS AND METHODS OF ASSEMBLY
Combined key holder and license holder
Three dimensional periodic chart support and container
Tall book display rack
Blender
HEAT RESISTANT MATERIAL FOR AUTOMOTIVE TERMINAL
PRODUCTION OF STYRENIC RESIN
HIGH-PURITY BIPHENYLTETRACARBOXYLIC ACID DIANHYDRIDE AND ITS PRODUCTION
PRODUCTION OF COLD ROLLED STEEL SHEET FOR DEEP DRAWING