Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11033908 | Process for producing an optimized granular material | — | 2021-06-15 |
| 8375763 | Folding device and method for the folding of workpieces | Herbert Bauer, Reimund Ewald, Gregor Ruf | 2013-02-19 |
| 4640447 | Molten metal immersion pouring spout | Heinrich Geller, Heinz Schermer, Ortwin Rave | 1987-02-03 |
| 4598944 | Hand grip controlled, user assisted raising chair | Bruno Meyer | 1986-07-08 |
| 4508504 | Blast heating apparatus for blast furnaces | Friedrich Eschmann, Gunter Gelsdorf, Gotthard Staats, Gerhard Subat | 1985-04-02 |