Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4506482 | Prefabricated panel for building wall construction and method of making same | Thomas Obermeier | 1985-03-26 |
| 4393831 | Control system for internal combustion engine | Horst Bergmann | 1983-07-19 |
| 4377147 | Internal combustion engine | Horst Bergmann, Klaus-Dieter Holloh | 1983-03-22 |
| 4259373 | Fabric treating articles and process | Emiel Mathilde Anna Alfons Demessemaekers | 1981-03-31 |
| 4233451 | Process for making imidazolinium salts | Joseph P. Nirschl | 1980-11-11 |
| 4219435 | Detergent tablet coating | Daniel Biard, Gerard J. Lichtfus, Wolfgang Kleeman | 1980-08-26 |
| 4219436 | High density, high alkalinity dishwashing detergent tablet | Jurgen W. K. Gromer | 1980-08-26 |