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last 30 patents
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Patent Grant
Piston rings in cast tool steels and process for the manufacture th...
Patent number
10,309,536
Issue date
Jun 4, 2019
Instituto De Pesquisas Technologicas Do Estado De Sao Paulo S/A
Mario Boccalini
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
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Patent Application
PISTON RINGS IN CAST TOOL STEELS AND PROCESS FOR THE MANUFACTURE TH...
Publication number
20180313447
Publication date
Nov 1, 2018
Instituto De Pesquisas Techologicas Do Estado De Sao Paulo S/A
Mario Boccalini
C21 - METALLURGY OF IRON