Karlheinz MAYER

Follow

Person

Grunenbach, DE

People

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING A GREEN PAPER FOR PRODUCING A GAS DIFFUSION LA...
- Publication number 20230411632
- Publication date Dec 21, 2023
- GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
- Mario KELLER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GREEN PAPER FOR PRODUCING A GAS DIFFUSION LAYER FOR A FUEL CELL
- Publication number 20230317973
- Publication date Oct 5, 2023
- GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
- Karlheinz MAYER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING A GREEN PAPER FOR PRODUCING A GAS DIFFUSION LA...
- Publication number 20230317974
- Publication date Oct 5, 2023
- GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
- Karlheinz MAYER
- H01 - BASIC ELECTRIC ELEMENTS