Harri Valkonen

Follow

Person

Toijala, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Optical fiber structure and a method of producing thereof
- Patent number 8,620,126
- Issue date Dec 31, 2013
- nLight Oy
- Markku Rajala
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER STRUCTURE AND A METHOD OF PRODUCING THEREOF
- Publication number 20100220965
- Publication date Sep 2, 2010
- LIEKKI OY
- Markku Rajala
- G02 - OPTICS
Information Patent Application
Method and a manufacturing apparatus for manufacturing a fiber preform
- Publication number 20070144216
- Publication date Jun 28, 2007
- Kauko Janka
- C03 - GLASS MINERAL OR SLAG WOOL