Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5460315 | Making a cell for a motor-vehicle latent-heat storage unit | Hartmut Boltz, Richard Christ | 1995-10-24 |
| 5423122 | Assembly of a motor-vehicle latent-heat storage unit | Hartmut Boltz, Richard Christ | 1995-06-13 |
| 5412869 | Making a cell for a motor-vehicle latent-heat storage unit | Hartmut Boltz, Richard Christ | 1995-05-09 |