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
Sonic building rescue beacon
摘要
A safety device which emits sounds that guide rescuers to people trapped in collapsed structures.
申请公布号
US7839290(B2)
申请公布日期
2010.11.23
申请号
US20070687660
申请日期
2007.03.18
申请人
CHIDAKEL DAVID WELFORD;GROVES JR WILLIAM HARRIS;BODUCH PAUL A;BEACH MICHAEL ELLSWORTH
发明人
CHIDAKEL DAVID WELFORD;GROVES, JR. WILLIAM HARRIS;BODUCH PAUL A.;BEACH MICHAEL ELLSWORTH
分类号
G08B23/00;G08B21/00
主分类号
G08B23/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SPRAY GUN CLEANING ARRANGEMENTS
TELEMATIC PROGRAMMING LOGIC CONTROL UNIT AND METHODS OF USE
MAGNETOPHORETIC AND ELECTROMAGNETOPHORETIC DISPLAYS
PRESSURE MONITOR INCORPORATING SAW DEVICE
METHOD FOR MANUFACTURE OF SERTINDOLE
LOCKABLE MERCHANDISE DISPLAY HOOK
METHOD AND APPARATUS FOR STORING AND RETRIEVING ITEMS
Soy-based methyl ester high performance metal working fluids
A lower power disk array as a replacement for robotic tape storage
PANEL ASSEMBLY FOR USE WITH REFLECTIVE ROOF AND METHODS OF USE
MOBILE TELECOMMUNICATION EQUIPMENT, SHORT-DISTANCE SEND/RECEIVE MODULE WHICH CAN OPERATE WITH SAID MOBILE TELECOMMUNICATION EQUIPMENT AND A METHOD OF DETECTING THE THEFT OF SAID EQUIPMENT
X-RAY APPARATUS WITH FIELD EMISSION CURRENT CONTROL AND METHOD
FILLED WEATHERABLE COMPOSITIONS HAVING A GOOD SURFACE APPEARANCE
WATER-BASED COATING COMPOSITION
SELECTIVE HERBICIDES BASED ON SUBSTITUTED AMINOTRIAZINONES AND SUBSTITUTED BENZOYLCYCLOHEXANDIONES
MULTIPURPOSE, MULTIFUNCTIONAL COATING COMPOSITION
Radio frequency coil for open magnetic resonance imaging system
CASSETTO CON VANI DEDICATI A PORTABOTTIGLIE PER COMGELATORI FRONTALI
METHOD FOR CONDUCTANCE SWITCHING IN MOLECULAR ELECTRONIC JUNCTIONS
WASHING METHOD OF WASHING MACHINE
