Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11885436 | Valve monitoring system for a coaxial dual-safety valve | Sebastian Stolz | 2024-01-30 |
| 10808859 | Modulatable safety valve | — | 2020-10-20 |
| 9810429 | Gas control unit of modular design and modular gas control valve | Roland Keber, Hans-Joachim Klink | 2017-11-07 |
| 9416888 | Gas regulating unit of modular construction and gas regulating valve | Roland Keber, Hans-Joachim Klink | 2016-08-16 |
| 9371931 | Gas control valve | Hans-Joachim Klink, Roland Keber | 2016-06-21 |
| 8753109 | Device for providing a gas/combustion air mixture for a gas burner | Roelof Thiewes | 2014-06-17 |
| 8668491 | Regulating device for gas burners | Jos Praat | 2014-03-11 |
| 7344373 | Control method for gas burners | Derk Vegter | 2008-03-18 |
| 6579087 | Regulating device for gas burners | — | 2003-06-17 |
| 6561791 | Gas burner regulating system | Tom Gerretsen | 2003-05-13 |
| 5520533 | Apparatus for modulating the flow of air and fuel to a gas burner | — | 1996-05-28 |