CHALK SCREEN IMAGE PROJECTOR,申请号CAD785503-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	CHALK SCREEN IMAGE PROJECTOR
摘要
申请公布号	CA785503(A)	申请公布日期	1968.05.21
申请号	CAD785503	申请日期
申请人	E. H. SHELDON AND COMPANY	发明人	EUGENE F. PECKMAN;FRANK R. TORREY;ARTHUR W. CARLSON
分类号		主分类号
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Scissors with an integrated tape dispenser

ROTARY RATCHET WRENCH

ARRANGEMENT FOR BENDING TUBULAR WORKPIECES

STRUT ACCESSORY FOR LINING A WALL AND INCLUDING MEMBRANE CLAMPING CLAWS, AND WALL LINING DEVICE INCLUDING SUCH ACCESSORY

DRIP CAP WITH DISCHARGE ADAPTATION TO PROTECT BUILDING OPENINGS AND THEIR INTERIOR FROM DIRECT SOLAR RADIATION REFLECTED FROM ITS SURFACE

RECHARGEABLE BATTERY FABRICATION METHOD

Air Cylinder Design with Integrated Bolster Features

COMBINED BED/CHAIR TRANSPORTER WITH LEG LIFT

SOFA BED WITH FUNCTIONALITY OF HAVING ITS ARM RESTS AND BACK REST BEING PLACED IN MULTIPLE POSITIONS

PORTABLE AND LIGHT PROGRAMMABLE MEDICAL DEVICE SYSTEM

Method of Manufacturing a Photovoltaic Device

SENSING ELEMENT AND METHOD OF MAKING THE SAME

BRANCHED DEXTRIN, PROCESS FOR PRODUCTION THEREOF, AND FOOD OR BEVERAGE

SORBENT BODIES COMPRISING ACTIVATED CARBON, PROCESSES FOR MAKING THEM, AND THEIR USE

METHOD AND SYSTEM FOR PVR ON INTERNET ENABLED TELEVISIONS (TVS)

MAGNETORESISTIVE DEVICE WITH ENHANCED PINNED LAYER

METHOD AND APPARATUS FOR AUTOMATICALLY PRODUCING WATER CONTAINING NANO GOLD AND SILVER IONS