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Gianfranco Maris — 2 Patents in 2002

FSF.Lli Maris S.P.A.: 2 patents #1 of 1Top 100%

Rivoli, IT: #1 of 3 inventorsTop 35%

Overall (2002): #64,555 of 266,432Top 25%

2 Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6447156	Mixing element for screws and an extruder comprising the mixing element	—	2002-09-10
6422732	Device for the extraction of undesired substances from an extruder	—	2002-07-23