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
Contact lens
摘要
申请公布号
US2393266(A)
申请公布日期
1946.01.22
申请号
US19430513215
申请日期
1943.12.07
申请人
RIDDELL DONALD J
发明人
RIDDELL DONALD J.
分类号
G02C7/04
主分类号
G02C7/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Lift adjusting device for aircraft
Pneumatic control system for a water cannon
Spray gun
Child safe container
Crawler mounted transfer station
Arcuate-shaped inserts for drill bits
Plate inverter for plate management system and method of operation
Freshness preserving gadget
Coffee, tea, and herbal tea maker
Method and apparatus to locally test pressure seal
Mounting for a CMC combustion chamber of a turbomachine by means of flexible connecting sleeves
Method for encapsulating a topical composition
Rotary fiberization spinner disc
Continuous measurement-while-drilling surveying
Machine and method for fabricating structural wood components
Method for manufacturing wet absorption yarns and wet absorption yarns made from the method
System for carrying out mechanical workings
Method and apparatus for multiplexing in a wireless communication infrastructure
System and method for data synchronization for a computer architecture for broadband networks
Systems and methods for switching internet contexts without process shutdown
