Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9915434 | Air temperature regulating assembly using thermal storage | Johann Pierre Terblanche, Detlev Gustav Kröger | 2018-03-13 |
| 9897399 | Water collection trough assembly | Detlev Gustav Kröger | 2018-02-20 |