| 12189406 |
Gas shut-off in a particulate removal device and method |
Jeffrey Rudolph |
2025-01-07 |
| 11796197 |
Modular recycling air curtain device |
Olivia Z. Cash |
2023-10-24 |
| 11499715 |
Biased burner control for regenerative oxidizers |
— |
2022-11-15 |
| 11226122 |
Modular recycling air curtain device to replace personal protection equipment (PPE) for reduction in the spread of viruses such as Covid-19 |
Olivia Z. Cash |
2022-01-18 |
| 11181267 |
Regenerative oxidizer arrangement |
— |
2021-11-23 |
| 11040353 |
Electrostatic air filter used to destroy pathogens and viruses with infrared heat |
— |
2021-06-22 |
| 8945423 |
Reduced fossil fuel in an oxidizer downstream of a biomass furnace |
Jeffrey Rudolph |
2015-02-03 |
| 7325562 |
Heated seal air for valve and regenerative thermal oxidizer containing same |
— |
2008-02-05 |
| 7150446 |
Dual lift system |
Ken Wendorf, Glenn H. Schmidt |
2006-12-19 |
| 6978977 |
Dual lift system |
Ken Wendorf, Glenn H. Schmidt |
2005-12-27 |
| 6899121 |
Switching valve seal |
— |
2005-05-31 |
| 6892750 |
Switching valve |
— |
2005-05-17 |
| 6783111 |
Dual lift system |
Ken Wendorf, Glenn H. Schmidt |
2004-08-31 |
| 6749815 |
Switching valve seal |
— |
2004-06-15 |
| 6669472 |
Dual lift system |
Ken Wendorf, Glenn H. Schmidt |
2003-12-30 |
| 6576198 |
Modular VOC entrapment chamber for a two-chamber regenerative oxidizer |
— |
2003-06-10 |
| 6450800 |
Regenerative thermal oxidizer incorporating a venturi style burner |
— |
2002-09-17 |
| 6261092 |
Switching valve |
— |
2001-07-17 |
| 5810895 |
Rotating pack bed filter with continuous cleaning system |
Richard C. Staehle |
1998-09-22 |
| 5221522 |
Regenerative thermal oxidizer with inlet/outlet crossover duct |
— |
1993-06-22 |