Silvano Pietrobon

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I-31010 Fonte, IT

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum cleaner apparatus with at least three stages of dust collect...
- Patent number 6,206,955
- Issue date Mar 27, 2001
- W.S. S.p.A.
- Silvano Pietrobon
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum cleaner
- Patent number 6,019,826
- Issue date Feb 1, 2000
- W.S. S.p.A.
- Silvano Pietrobon
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum cleaner apparatus, of the type having an inner container par...
- Patent number 5,925,171
- Issue date Jul 20, 1999
- Silvano Pietrobon
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...