Whistle,申请号US19340759403-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	Whistle
摘要
申请公布号	US2053982(A)	申请公布日期	1936.09.08
申请号	US19340759403	申请日期	1934.12.27
申请人	AMERICAN TELEPHONE AND TELEGRAPH COMPANY	发明人	WEISS GARLAND F.
分类号	G10K5/00	主分类号	G10K5/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

TUMOR ANTIGEN USEFUL IN DIAGNOSIS AND THERAPY OF BLADDER CANCER, OVARY CANCER, LUNG CANCER AND KIDNEY CANCER

WORKING VEHICLE

SOIL TREATMENT METHOD AND FARMING IMPLEMENT SUITABLE TO THE METHOD

ONE-STEP DENSE-PLANTING CULTIVATION METHOD OF TOMATO

MULTI-POSITIONAL LID FOR A VEHICLE CONSOLE

Control of Access to Services and/or Resources of a Data Processing System

POWER SUPPLY CONTROL SYSTEM, POWER SUPPLY CONTROL DEVICE, CONTROL TERMINAL, POWER SUPPLY CONTROL METHOD, AND PROGRAM

CIRCUIT FOR CONTROLLING ROTATION SPEED OF COMPUTER FAN

INDICATION BRAND HAVING RECESSES AT TWO OPPOSITE SIDES

PROCESS TO UPGRADE HEAVY OIL BY HOT PRESSURIZED WATER AND ULTRASONIC WAVE GENERATING PRE-MIXER

Bond Reinforcement Layer for Probe Test Cards

READING/WRITING HEAD USING ELECTRIC FIELD, DATA READING/WRITING APPARATUS INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE SAME

CAVITY TESTING METHOD OF CONCRETE CONSTRUCT

METAL MEASURING FLUORESCENT PROBE

FREQUENCY SHIFT RESERVOIR LOCALIZATION

INFORMATION MEMORY APPARATUS USING PROBE

DETECTION OF SYSTEM BATTERY ERRORS

STORAGE SYSTEM, CONTROLLER OF STORAGE SYSTEM, CONTROL METHOD OF STORAGE SYSTEM

METHOD AND APPARATUS FOR DIGITAL LIFE RECORDING AND PLAYBACK