Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9476539 | Rigid foam envelopment of the connections of pipes | Christof Grieser-Schmitz, Peter Huntemann, Annika Halwe-Bommelmann | 2016-10-25 |
| 8231952 | Insulated pipes | Christof Grieser-Schmitz | 2012-07-31 |