Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814210 | Process and means for hot-dip galvanizing finned tubes | Werner Ackermann | 1989-03-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814210 | Process and means for hot-dip galvanizing finned tubes | Werner Ackermann | 1989-03-21 |