Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10274195 | Air/gas admittance device for a combustion appliance | Erik Gankema, Tieme de Jonge, Frank van Prooijen, Jens Wubkes | 2019-04-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10274195 | Air/gas admittance device for a combustion appliance | Erik Gankema, Tieme de Jonge, Frank van Prooijen, Jens Wubkes | 2019-04-30 |