Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332392 | Dental instrument deposit table | Thomas Bierbaum, Klaus Stoeckl | 1994-07-26 |
| 4294605 | Agents for the defoliation of plants | Friedrich Arndt, Reinhard Rusch | 1981-10-13 |
| 4245101 | Method of preparation and use of N-phenyl-N'-1,2,3-thiadiazole-5-yl-thiourea | Friedrich Arndt | 1981-01-13 |
| 4222225 | Open end spinning machine having piecing apparatus | Hans Stahlecker | 1980-09-16 |