Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609731 | Process for gas pressure regulation in the retort of a coke oven | Hans-Josef Giertz, Friedrich Huhn, Hans J. Hammermann | 1997-03-11 |
| 4452538 | Apparatus for measuring the temperature distribution along the inside walls of narrow, shaft-shaped spaces | Jurgen Reger, Bhubaneswar Sarangi, Richard Reger | 1984-06-05 |
| 4315804 | Shed structure for a set of coke ovens | Kurt Renner, Ernst Langer | 1982-02-16 |
| 4254338 | Determination of temperature distributions on awkwardly located or low-access surfaces | Otto Abel, Hans-Josef Giertz, Joachim Hoppe, Bhubaneswar Sarangi, Gunter Serwatzky | 1981-03-03 |
| 4196052 | Heating wall construction, particularly for use in coking ovens | Erich Szurman, Rainer Worberg | 1980-04-01 |
| 4194686 | Method of monitoring and controlling the travel and operation of the travelling accessory machines in a coking installation | Jürgen Richter, Alois Purrer | 1980-03-25 |