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NEUCHATEL, CH
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Patents Grants
last 30 patents
Information
Patent Grant
Machining unit with a rotating head
Patent number
6,055,893
Issue date
May 2, 2000
Esco S.A.
Pierre-Louis Piguet
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Multiple station machine for bar machining
Patent number
5,210,917
Issue date
May 18, 1993
Esco S.A.
Pierre-Louis Piguet
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Machining unit with rotary head carrying pivoting tools
Patent number
5,207,136
Issue date
May 4, 1993
Esco S.A.
Daniel Evard
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Device for straightening a wire
Patent number
5,161,399
Issue date
Nov 10, 1992
Esco S.A.
Pierre-Louis Piguet
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Grinding and polishing machine
Patent number
4,136,489
Issue date
Jan 30, 1979
Esco S.A.
Pierre von Allmen
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
ROTARY-HEAD MACHINING UNIT
Publication number
20240051032
Publication date
Feb 15, 2024
ESCO S.A.
Pierre-Louis PIGUET
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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last 30 trademarks