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Patents Grants
last 30 patents
Information
Patent Grant
Automatic toilet bowl cleaner
Patent number
5,611,465
Issue date
Mar 18, 1997
Kuo-Chou Lee
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Automatic soap dispenser
Patent number
5,492,247
Issue date
Feb 20, 1996
Aling Shu
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...