| 11040794 |
Direct gas-fired process air heater assembly utilizing a premix burner applied to a shrink wrap conveyer oven |
— |
2021-06-22 |
| 9163856 |
Hot air heater and blower assembly |
— |
2015-10-20 |
| 8726539 |
Heater and controls for extraction of moisture and biological organisms from structures |
Marc David Braun, Jeffrey A. Kieffer |
2014-05-20 |
| 8693855 |
Infra-red heater assembly |
Jeffrey A. Kieffer |
2014-04-08 |
| 8388222 |
Device for indicating eradication of a pest infestation |
Marc David Braun, Jeffrey A. Kieffer |
2013-03-05 |
| 7568908 |
Low fire start control |
— |
2009-08-04 |
| 7311252 |
Methods and apparatus for predicting airline seat availability |
Russell Strothmann, Stanislav Brezina |
2007-12-25 |
| 6974079 |
Methods and apparatus for predicting airline seat availability |
Russell Strothmann, Stanislav Brezina |
2005-12-13 |
| 6526964 |
Direct gas-fired burner assembly |
James R. Jones |
2003-03-04 |
| 6036480 |
Combustion burner for a water heater |
Dennis R. Hughes, David Kramer, Darryl L. Ruark, Martin P. McCathern, Peter J. Phillip |
2000-03-14 |
| 5735237 |
Hot water storage heater |
Peter J. Phillip, Darryl L. Ruark |
1998-04-07 |
| 5399086 |
Gas-fired air heater assembly |
Samuel M. Baxter |
1995-03-21 |
| 5083918 |
Direct gas-fired burner assembly |
Robert W. Reinkemeyer, Clifford L. Heitmann |
1992-01-28 |
| 4993944 |
Direct gas-fired burner assembly |
Robert W. Reinkemeyer, Clifford L. Heitmann |
1991-02-19 |
| 4929541 |
Direct gas fired industrial air heater burner |
David S. Schlote, Robert W. Reinkemeyer |
1990-05-29 |
| 4753218 |
Continuous water wash hood type ventilating system |
— |
1988-06-28 |
| 4552059 |
Flow measurement for exhaust-type canopy and ventilating hood |
— |
1985-11-12 |