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
Method for signature verification
摘要
申请公布号
EP0514082(B1)
申请公布日期
1996.08.21
申请号
EP19920304115
申请日期
1992.05.07
申请人
AT&T CORP.
发明人
FAN, JASON CHIA-SUN;HASTIE, TREVOR JOHN;KISHON, EYAL
分类号
G06K9/68;G06K9/00;G06T1/00;G06T7/00;G07C9/00;(IPC1-7):G07C9/00
主分类号
G06K9/68
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD AND APPARATUS WITH CONFIGURABLE FUNCTIONALITY FOR A TELECOMMUNICATION SYSTEM
METHOD FOR TRANSMITTING DATA, ENCODER AND DECODER
RESERVOIR, RESERVOIR FILLING METHOD AND DEVICE FOR DISPENSING POWDER CONTAINED IN THE RESERVOIR
METHODS, KITS AND COMPOSITIONS PERTAINING TO DETECTION COMPLEXES
METHOD FOR DETERMINING AFFINITY OF POLYMER FOR CARBON BLACK
Steering assembly connection joint utilising a spherical bearing with integral seals
Transmission mask and mask-exposure arrangement for projection lithography
Semiconductor package
Benzimidazoler, deres fremstilling og anvendelse som legemidler
POLYMER BASED RAPIDLY DISSOLVING TABLETS AND PRODUCTION PROCESSES THEREOF
Mekanisme for uttak av CD-kassett m.m. fra tettsluttende lagringsenhet
USE OF AMINOPHOSPHONATES AS 31 P-NMR PH INDICATORS
SYNTHESIS OF 3-AMINO-2-CHLORO-4-METHYLPYRIDINE FROM MALONONITRILE AND ACETONE
MOLD FOR USE IN A GAS-ASSISTED INJECTION MOlDING SYSTEM AND GAS PIN ASSEMBLY FOR USE THEREIN
MULTI-POCKET CURRENCY DISCRIMINATOR
System for mitigating R.F. interference in hearing aids
INJECTION MEANS
Strålingsherdbar polymer
Circuit connector
ANNULAR CHROMATOGRAPH