Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344320 | Crack indicator for monitoring the insulation of liquefied gas tanks | Walter Haupt, Heinz Warncke, Heinz W. Friebe | 1982-08-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344320 | Crack indicator for monitoring the insulation of liquefied gas tanks | Walter Haupt, Heinz Warncke, Heinz W. Friebe | 1982-08-17 |