Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5311980 | Device and method for displaying advertisements on conveyors | Jurgen R. Munkner | 1994-05-17 |
| 5209340 | Method and device for displaying advertisements on conveyors | Jurgen R. Munkner | 1993-05-11 |
| 4578501 | Preparation of terephthalic acid from a crude dimethyl terephthalate | Anton Schoengen, Georg Schreiber | 1986-03-25 |
| 4438075 | Process and apparatus for the production and maintenance of a fluidized layer in heterogeneous systems | Helmut von Branchel, Georg Schreiber | 1984-03-20 |
| 4414302 | Method of making a lead storage battery and lead storage battery made according to this method | Otto Jache | 1983-11-08 |
| 4302595 | Process for the preparation of terephthalic acid by the hydrolysis of intermediate stage crude dimethyl terephthalate | Anton Schoengen, Georg Schreiber | 1981-11-24 |