Hard shell liquid seal earmuff with isolated inner close coupling ear shell,申请号US19600010821-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	Hard shell liquid seal earmuff with isolated inner close coupling ear shell
摘要
申请公布号	US2989598(A)	申请公布日期	1961.06.20
申请号	US19600010821	申请日期	1960.02.24
申请人	TOUGER MARTIN L;ULRICH ROBERT E	发明人	TOUGER MARTIN L.;ULRICH ROBERT E.
分类号	H04R1/10	主分类号	H04R1/10
代理机构		代理人
主权项
地址

您可能感兴趣的专利

INTERLACE ROW SCAN

Region Access Platform, Mobile Positioning Method and System

METHODS OF TREATMENT AND PREVENTION OF NEURODEGENERATIVE DISEASES AND DISORDERS

Multi-Modal Electronic Device Cover

METHOD OF FORMING CARBONACEOUS PARTICLES AND ARTICLES THEREFROM

SEMICONDUCTOR MEMORY DEVICE HAVING OPEN BIT LINE STRUCTURE

ELECTRIC POWER TOOL

For: multi-functional device with adjustable reflectivity

DIGITAL PRE-DISTORTION DEVICE AND PRE-DISTORTION METHOD THEREOF

COLOR CONVERSION FILTER

MULTIPLE THICKNESS IMPLANTABLE LAYERS FOR SURGICAL STAPLING DEVICES

CONVEYING APPARATUS FOR ARTICLES AND PLANT FOR HANDLING SUCH ARTICLES COMPRISING SAID CONVEYING APPARATUS

Engine Crankshaft and Method of Use

REFERENCE VOLTAGE GENERATION CIRCUIT AND INTERNAL VOLATAGE GENERATION CIRCUIT USING THE SAME

APPARATUS AND METHOD FOR PROVIDING EMOTIONAL CONTEXT TO TEXTUAL ELECTRONIC COMMUNICATION

WATER REPELLENT COMPOSITION, ITS PRODUCTION METHOD, HYDROPHOBIC SUBSTRATE TREATING AGENT COMPOSITION AND ARTICLE

Powder Material, Method for Manufacturing Communication Device, and Communication Device

METHODS OF FORMING FIELD EFFECT TRANSISTORS HAVING SILICON-GERMANIUM SOURCE/DRAIN REGIONS THEREIN

Dynamic Multidimensional Optical Networking Based on Spatial and Spectral Processing