Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4930359 | Apparatus for preparing samples from a flow of bulk material | Erhard Wolfrum, Wolfgang Faber, Rolf A. Sieglen | 1990-06-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4930359 | Apparatus for preparing samples from a flow of bulk material | Erhard Wolfrum, Wolfgang Faber, Rolf A. Sieglen | 1990-06-05 |