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
Pen
摘要
申请公布号
US1800425(A)
申请公布日期
1931.04.14
申请号
US19270228943
申请日期
1927.10.26
申请人
THE ESTERBROOK STEEL PEN MANUFACTURING CO.
发明人
ASHMORE LEON HEHL
分类号
B43K1/04
主分类号
B43K1/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD AND APPARATUS FOR DEVICE-TO-DEVICE HARQ PROCESS MANAGEMENT
METHOD AND APPARATUS FOR PREVENTING MESSAGE COLLISION
Device and Method of Handling Transmission in Unlicensed Band
STRUCTURED SUPER-POSITIONING CODING TO ENHANCE CONTROL CHANNEL CAPACITY
SYSTEM AND METHOD FOR CLOCK SYNCHRONIZATION IN A WIRELESS BACKHAUL NETWORK USING IEEE 1588 PRECISION TIME PROTOCOL
SYNCHRONIZATION PROCEDURE AND RESOURCE CONTROL METHOD AND APPARATUS FOR COMMUNICATION IN D2D SYSTEM
METHOD FOR ESTABLISHING A STRATEGY FOR SAVING THE ENERGY OF MOBILE TERMINAL BATTERIES
ACCESS OF VIRTUAL RESOURCES BASED ON A CONTEXTUAL FRAME OF REFERENCE
METHOD AND APPARATUS FOR RECEIVING SIGNAL OF NEIGHBORING CELL SIGNAL BY D2D TERMINAL IN WIRELESS COMMUNICATION SYSTEM
REDUCING ATTACH DELAY FOR A MULTI-SIM UE
Incremental Scheduling for Wireless Communication System with Beamforming
SHARED SPECTRUM OPERATION
LPI/LPD Communication Systems
SERVING NETWORK AUTHENTICATION
CONTENT DELIVERY METADATA EXCHANGE IN WIRELESS COMMUNICATION SYSTEMS
SYSTEMS AND METHODS FOR ESTABLISHING A PERSONAL BASIC SERVICE SET (PBSS) OVER A WIRELESS NETWORK TO FACILITATE PEER-TO-PEER GROUP COMMUNICATION
LOCATION FINGERPRINTING USING MULTIPLE SENSORS
Content Discovery Using Beacons
LOCATION-BASED COMMUNICATIONS ACROSS TIME
CONTEXT-BASED MANAGEMENT OF WEARABLE COMPUTING DEVICES