Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6712131 | Method for producing an exchanger and exchanger | Hendrik Willem Brinkman, Rinse Alle Terpstra, Johannes Coenradus Theodorus Van Der Heijde, Joost Petrus Gerardus Maria Van Eijk, Godefridus Hendricus Maria Gubbels | 2004-03-30 |
| 6174490 | Method for producing an exchanger | Hendrik Willem Brinkman, Rinse Alle Terpstra, Johannes Coenradus Theodorus Van Der Heijde, Joost Petrus Gerardus Maria Van Eijk, Godefridus Hendricus Maria Gubbels | 2001-01-16 |