Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8598025 | Doping of planar or three-dimensional structures at elevated temperatures | Louis Steen, Yuri Erokhin | 2013-12-03 |
| 4212746 | Edge sealing for filter cloths | Edzard Tholema, Heinz-Gerd Nonnenbruch, Peter Schultz | 1980-07-15 |