Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9664404 | Recuperative climate conditioning system | Wessel Bart Veltkamp | 2017-05-30 |
| 7644754 | Heat recuperator with frost protection | Bart Veltkamp | 2010-01-12 |
| 5298665 | Process for preparing an alkanone and/or alkanol | Ludovicus H. W. Janssen, Ubaldus F. Kragten, Henricus A. C. Baur | 1994-03-29 |