Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5728316 | Salt mixtures for storing thermal energy in the form of that of phase transformation | Rudiger Kniep, Peter Kroeschell | 1998-03-17 |
| 5591374 | Salt mixtures for storing thermal energy in the form of heat of phase transformation | Rudiger Kniep, Peter Kroeschell | 1997-01-07 |
| 4690745 | Targets for cathode sputtering | — | 1987-09-01 |
| 4647548 | Targets for cathode sputtering | — | 1987-03-03 |
| 4468970 | Compression measuring device | Joachim Leonhardt, Bruno Wagener, Wilfried Siefer, Dieter Orbach | 1984-09-04 |