Heikki Karna

Follow

Person

Vasterskog, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Axe and axe head
- Patent number 10,137,587
- Issue date Nov 27, 2018
- Heikki Kärnä
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Axe
- Patent number 8,925,207
- Issue date Jan 6, 2015
- Heikki Kärnä
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
Axe
- Publication number 20190118398
- Publication date Apr 25, 2019
- Heikki Karna
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
AXE AND AXE HEAD
- Publication number 20160354941
- Publication date Dec 8, 2016
- Heikki Karna
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Axe
- Publication number 20120036723
- Publication date Feb 16, 2012
- Heikki Karna
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS