Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5019638 | Rapidly setting, moisture-curable hot melt adhesives and their use | Hartmut Muller | 1991-05-28 |
| 4472173 | Ceramic-coated corundum abrasive grain | Gerhard Rehfeld | 1984-09-18 |