Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |