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Eero Leppänen
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Espoo, FI
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Patents Grants
last 30 patents
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Patent Grant
Method and apparatus for making a collar to the end of a pipe
Patent number
9,162,265
Issue date
Oct 20, 2015
T-SOLUTIONS OY
Eero Leppänen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
METHOD AND APPARATUS FOR MAKING A COLLAR TO THE END OF A PIPE
Publication number
20130133390
Publication date
May 30, 2013
T-SOLUTIONS OY
Eero Leppänen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...