Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4950286 | Comforter of silicone rubber | — | 1990-08-21 |
| 4935187 | Process for the manufacture and separation from the mold of injection molded articles | Paul Vente | 1990-06-19 |
| 4500350 | Disintegration of chromites | Hans Niederprum, Hans-Georg Nieder-Vahrenholz, Wolfgang Bockelmann | 1985-02-19 |