Assignee
TIZZI VALTIERO
5 granted patents·81 citations·filing 1973–1989
Top patents by PatentIndex Score
5 records- 0167US3955934ASemimanufactured product for use in jewelryTIZZI VALTIERO·Filed 1973·Granted May 11, 1976·21 cites·9 claims
- 0259US4679391AMethod of manufacturing jewelry chains from decorated helicoid members and/or linksTIZZI VALTIERO·Filed 1985·Granted Jul 14, 1987·29 cites·5 claims
- 0354US4910954AApparatus for the formation of ornamental chainsTIZZI VALTIERO·Filed 1989·Granted Mar 27, 1990·16 cites·2 claims
- 0443US4716750AProcess for obtaining composite hollow members from variegated longitudinal strips, embodied with or without a removable coreTIZZI VALTIERO·Filed 1986·Granted Jan 5, 1988·13 cites·9 claims
- 0527US4666790AProcess for the manufacture of semi-finished polychrome composites from thin gage metals, and a semi-finished composite obtained with such a processTIZZI VALTIERO·Filed 1986·Granted May 19, 1987·2 cites·13 claims
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