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Stefano Tongiani
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Massa, IT
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Patents Grants
last 30 patents
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Patent Grant
Machine for simultaneous cutting of a plurality of slabs from a blo...
Patent number
11,498,137
Issue date
Nov 15, 2022
Sfera S.R.L.
Stefano Tongiani
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Combined action filter press
Patent number
8,900,450
Issue date
Dec 2, 2014
Tenova S.p.A.
Stefano Tongiani
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
MACHINE FOR PRODUCING MARBLE TILES AND RELATED METHOD
Publication number
20230048821
Publication date
Feb 16, 2023
SFERA SRL
Stefano TONGIANI
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
SYSTEM AND METHOD FOR MOVING A BLOCK OF STONE MATERIAL
Publication number
20210299911
Publication date
Sep 30, 2021
SFERA S.R.L.
Stefano TONGIANI
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
MACHINE FOR SIMULTANEOUS CUTTING OF A PLURALITY OF SLABS FROM A BLO...
Publication number
20200338653
Publication date
Oct 29, 2020
Sfera S.R.L.S.
Stefano TONGIANI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
COMBINED ACTION FILTER PRESS
Publication number
20120048791
Publication date
Mar 1, 2012
Stefano Tongiani
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL