Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10645758 | Heating device | Uwe Schaumann, Michael Riffel, Wolfgang Wittenhagen, Lutz Ose | 2020-05-05 |
| 7094292 | Mechanism for applying paint to canvas | John N. Randall, Charles D. Gray, Jr. | 2006-08-22 |
| 6813378 | Method for designing matrix paintings and determination of paint distribution | John N. Randall | 2004-11-02 |
| 6625392 | Heating device for filter elements of a particle filter and particle filter | Achim Bierbaum, Lutz Ose | 2003-09-23 |