Hartmut Boltz

Follow

Person

Brey, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Making a cell for a motor-vehicle latent-heat storage unit
- Patent number 5,460,315
- Issue date Oct 24, 1995
- Fritz Werner Prazisionsmaschinenbau GmbH
- Hartmut Boltz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Assembly of a motor-vehicle latent-heat storage unit
- Patent number 5,423,122
- Issue date Jun 13, 1995
- Fritz Werner Prazisionsmaschinenbau GmbH
- Hartmut Boltz
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Making a cell for a motor-vehicle latent-heat storage unit
- Patent number 5,412,869
- Issue date May 9, 1995
- Fritz Werner Prazisionsmaschinenbau GmbH
- Hartmut Boltz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR