Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4471628 | Procedure for cooling of work pieces | Wolfgang Volker, Andreas Donnerhack | 1984-09-18 |
| 4457308 | Plastically deformable cooling agent | Wolfgang Volker, Andreas Donnerhack | 1984-07-03 |
| 4320874 | Burner head of a fuel-oxygen burner | Klaus Leinberger | 1982-03-23 |