Waldemar Frank

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Ellwangen, DE

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Patents Applicationslast 30 patents

Information Patent Application
CONTACT SHEET METAL MEMBER AND ENERGY STORAGE ELEMENT
- Publication number 20250007118
- Publication date Jan 2, 2025
- VARTA Microbattery GmbH
- Waldemar FRANK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEAL, LID ASSEMBLY, ENERGY STORAGE CELL AND ASSEMBLY OF ENERGY STOR...
- Publication number 20240396129
- Publication date Nov 28, 2024
- VARTA Microbattery GmbH
- Waldemar FRANK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ENERGY STORAGE ELEMENT AND PRODUCTION METHOD
- Publication number 20230344048
- Publication date Oct 26, 2023
- VARTA Microbattery GmbH
- David Ensling
- H01 - BASIC ELECTRIC ELEMENTS