Paavo PITKÄNEN

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Uusikaupunki, FI

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Patents Grantslast 30 patents

Information Patent Grant
Piston-cylinder assembly of a hydraulic press
- Patent number 12,030,272
- Issue date Jul 9, 2024
- Vahterus Oy
- Paavo Pitkänen
- B30 - PRESSES
Information Patent Grant
Method and device for manufacturing plate parts for a heat exchanger
- Patent number 11,253,897
- Issue date Feb 22, 2022
- Vahterus Oy
- Mauri Kontu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plate heat exchanger and method for constructing multiple passes in...
- Patent number 10,066,874
- Issue date Sep 4, 2018
- Vahterus Oy
- Paavo Pitkänen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
PISTON-CYLINDER ASSEMBLY OF A HYDRAULIC PRESS
- Publication number 20220258444
- Publication date Aug 18, 2022
- VAHTERUS OY
- Paavo PITKÄNEN
- B30 - PRESSES
Information Patent Application
METHOD AND DEVICE FOR MANUFACTURING PLATE PARTS FOR A HEAT EXCHANGER
- Publication number 20180093311
- Publication date Apr 5, 2018
- VAHTERUS OY
- Mauri KONTU
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PLATE HEAT EXCHANGER AND METHOD FOR CONSTRUCTING MULTIPLE PASSES IN...
- Publication number 20160025419
- Publication date Jan 28, 2016
- Paavo PITKÄNEN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR