Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366132 | Method of and apparatus for the chemisorptive scrubbing of waste gases | Heinz Holter, Heinz Gresch, Heribert Dewert, Berthold Dzikowski, Hans-Jurgen Twiehaus | 1982-12-28 |
| 4335708 | Solar collector | Heinz Holter, Heinz Gresch | 1982-06-22 |