Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345363 | Method of continuously making flexible, heat insulated metal tubing | Ottmar Leuchs, Otto Uhlmann | 1982-08-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345363 | Method of continuously making flexible, heat insulated metal tubing | Ottmar Leuchs, Otto Uhlmann | 1982-08-24 |