Daitoh System Company Limited

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Hitachinaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of washing a blind
- Patent number 6,113,706
- Issue date Sep 5, 2000
- Daitoh System Company Limited
- Norio Kawanobe
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Method of washing a blind
- Patent number 5,700,328
- Issue date Dec 23, 1997
- Daitoh System Company, Ltd.
- Norio Kawanobe
- B08 - CLEANING