Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4723602 | Heat exchanger with multiwall tubes | Johannes H. Huigen, Theodoor J. Tromp, Johan K. van Westenbrugge | 1988-02-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4723602 | Heat exchanger with multiwall tubes | Johannes H. Huigen, Theodoor J. Tromp, Johan K. van Westenbrugge | 1988-02-09 |