Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D516164 | Fishing rod holder | Martin Roth | 2006-02-28 |
| 6056928 | Method of removing nitrogen oxides from a gas flow | Thomas Fetzer, Eckhart Wagner, Wilhelm Ruppel, Hermann Wistuba, Bernhard Otto +2 more | 2000-05-02 |
| 5517721 | Device for holding doors and windows | Martin Roth | 1996-05-21 |
| 4642154 | Method and apparatus for welding conduits | Alfred Thalmann, Ernesto Lehmann, Walter Gerber | 1987-02-10 |