| 9792804 |
System and method of monitoring an electronic discharge device in an air purification system |
Kanghong Zhang, Robert Scheir, Richard Mueller |
2017-10-17 |
| 9588188 |
System and method of monitoring an electronic discharge device in an air purfication system |
Kanghong Zhang, Robert Scheir, Richard Mueller |
2017-03-07 |
| 7459694 |
Mobile germicidal system |
Robert Scheir |
2008-12-02 |
| 7354175 |
Environmentally resistant germicidal system |
William F. Ryczek |
2008-04-08 |
| RE40022 |
Germicidal lamp for harsh environments |
Forrest B. Fencl |
2008-01-22 |
| 7282728 |
Modular fixture |
— |
2007-10-16 |
| 7278272 |
Marine air conditioner decontamination system |
Trevor Lee Huston, Robert Scheir |
2007-10-09 |
| 7140749 |
Recessed lamp mount |
— |
2006-11-28 |
| 6997578 |
Environmentally resistant germicidal system |
William F. Ryczek |
2006-02-14 |
| 6372186 |
Germicidal lamp for harsh environments |
Forrest B. Fencl |
2002-04-16 |
| 5866076 |
Single ended germicidal lamp for HVAC systems |
Forrest B. Fencl |
1999-02-02 |
| 5817276 |
Method of UV distribution in an air handling system |
Forrest B. Fencl, Robert Scheir |
1998-10-06 |
| 5672277 |
Extraction of water from oil |
Steven Parker |
1997-09-30 |
| D352724 |
High shear mixer |
John Corrigan |
1994-11-22 |
| 4365980 |
Air filter assembly |
Charles E. Miller |
1982-12-28 |