Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5337854 | Jib assembly | — | 1994-08-16 |
| 4807819 | Process and apparatus for granulating powdery materials | Alfons Kreher, Werner Nagel, Albert Peters | 1989-02-28 |
| 4697648 | Spring-loaded suspension system for augers and screw anchors | — | 1987-10-06 |
| 4238322 | Apparatus for preparation of a sprayable precipitated silicic acid suspension | Peter Nauroth, Albert Peters, Helmut Reinhardt | 1980-12-09 |
| 4224295 | Process for the production of finely divided silicic acid by spray drying | Peter Nauroth, Albert Peters, Helmut Reinhardt | 1980-09-23 |