Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1092647 | Construction toy | — | 2025-09-09 |
| D1074843 | Construction toy | — | 2025-05-13 |
| D1053963 | Construction toy | — | 2024-12-10 |
| 9458401 | Use of substituted ureas or urethanes for improvement of the use properties of mineral and synthetic nonaqueous industrial fluids | Jan Strittmatter, Karl Haeberle, Wolfgang Grabarse, Ivette Garcia Castro, Markus Hansch +3 more | 2016-10-04 |