| 11421875 |
Burner control system |
David Kucera, Donald J. Kasprzyk, Willem Super, Jos Praat, Roelof Thiewes +3 more |
2022-08-23 |
| 11149946 |
System and approach for controlling a combustion chamber |
Willem Super, Peter Vermass, Hans M. van der Mei, Roelof Thiewes, Donald J. Kasprzyk |
2021-10-19 |
| 10851993 |
Gas valve with overpressure diagnostics |
David Kucera, Donald J. Kasprzyk, Gregory T. Filkovski |
2020-12-01 |
| 10697632 |
Gas valve with communication link |
David Kucera, Tim McCarthy, Patrick Yuen |
2020-06-30 |
| 10503181 |
Pressure regulator |
David Kucera, Jos Praat, Donald J. Kasprzyk |
2019-12-10 |
| 10317076 |
System and approach for controlling a combustion chamber |
Willem Super, Peter Vermass, Hans M. van der Mei, Roelof Thiewes, Donald J. Kasprzyk |
2019-06-11 |
| 10203049 |
Gas valve with electronic health monitoring |
David Kucera, Timothy McCarthy, Donald J. Kasprzyk, Jos Praat, Carl Manoogian +1 more |
2019-02-12 |
| 10088852 |
Multi-tank water heater systems |
Fritz Hazzard, David Heil, James Holmberg, Donald J. Kasprzyk, Bruce L. Hill |
2018-10-02 |
| 10024439 |
Valve over-travel mechanism |
Donald J. Kasprzyk |
2018-07-17 |
| 9995486 |
Gas valve with high/low gas pressure detection |
Donald J. Kasprzyk, David Kucera |
2018-06-12 |
| 9885484 |
Multi-tank water heater systems |
James Holmberg, Fritz Hazzard, Donald J. Kasprzyk, Bruce L. Hill |
2018-02-06 |
| 9851103 |
Gas valve with overpressure diagnostics |
David Kucera, Donald J. Kasprzyk, Gregory T. Filkovski |
2017-12-26 |
| 9846440 |
Valve controller configured to estimate fuel comsumption |
Petr Endel, Donald J. Kasprzyk, David Kucera |
2017-12-19 |
| 9841122 |
Gas valve with electronic valve proving system |
David Kucera, Donald J. Kasprzyk, Jos Praat, Pavel Kejik |
2017-12-12 |
| 9657946 |
Burner control system |
David Kucera, Donald J. Kasprzyk, Willem Super, Jos Praat, Roelof Thiewes +3 more |
2017-05-23 |
| 9645584 |
Gas valve with electronic health monitoring |
David Kucera, Timothy McCarthy, Donald J. Kasprzyk, Jos Praat, Carl Manoogian +1 more |
2017-05-09 |
| 9557059 |
Gas valve with communication link |
David Kucera, Tim McCarthy, Patrick Yuen |
2017-01-31 |
| D755927 |
Valve control module |
James Holmberg, Donald J. Kasprzyk, Stephane Beland, Virginie Turcotte |
2016-05-10 |
| 9303869 |
Gas pilot burner assembly |
Donald J. Kasprzyk, James G. Buezis, Willem VanderWerf, Timothy J. Smith |
2016-04-05 |
| 9249986 |
Mounting bracket for use with a water heater |
Fritz Hazzard, Don C. Kennedy |
2016-02-02 |
| 9234661 |
Burner control system |
David Kucera, Donald J. Kasprzyk, Willem Super, Jos Praat, Roelof Thiewes +3 more |
2016-01-12 |
| 9074770 |
Gas valve with electronic valve proving system |
Donald J. Kasprzyk, David Kucera, Jos Praat |
2015-07-07 |
| 8947242 |
Gas valve with valve leakage test |
David Kucera, Donald J. Kasprzyk, Gregory T. Filkovski |
2015-02-03 |
| 8905063 |
Gas valve with fuel rate monitor |
Donald J. Kasprzyk, David Kucera, Gregory T. Filkovski, Patrick Yuen, Tim McCarthy +2 more |
2014-12-09 |
| 8899264 |
Gas valve with electronic proof of closure system |
Donald J. Kasprzyk |
2014-12-02 |