Anders Andtbacka

Follow

Person

Vasa, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Preparation of an end of a thermoplastics tube manufactured by spir...
- Patent number 6,666,945
- Issue date Dec 23, 2003
- Oy KWH Pipe Ab
- Anders Andtbacka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for joining spiral wound pipes
- Patent number 6,322,653
- Issue date Nov 27, 2001
- Oy Kwh Pipe Ab
- Gunnar Blomqvist
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL