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Giancarlo Piretti
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Bologna, IT
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last 30 patents
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Patent Grant
Bicycle rack with adjustable pin locking
Patent number
5,195,670
Issue date
Mar 23, 1993
Graber Products, Inc.
Giancarlo Piretti
B60 - VEHICLES IN GENERAL
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Patent Grant
Sleeve and hold down for bike rack support arms
Patent number
5,118,020
Issue date
Jun 2, 1992
Graber Products, Inc.
Giancarlo Piretti
B60 - VEHICLES IN GENERAL