Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7323065 | UV irradiation for surface cleaning | Robert Scheir | 2008-01-29 |
| RE40022 | Germicidal lamp for harsh environments | Robert Culbert | 2008-01-22 |
| 6627000 | UV irradiation of air handlers and other apparatus | Robert Scheir | 2003-09-30 |
| 6589476 | Reducing volatile organic compounds and common organic odors to below threshold levels in a mechanically ventilated space | — | 2003-07-08 |
| 6500267 | Reduction of energy consumption in a cooling or heating system through UVC irradiation | Robert Scheir | 2002-12-31 |
| 6423882 | Airborne gas phase sorption enhancement using ultraviolet light | — | 2002-07-23 |
| 6372186 | Germicidal lamp for harsh environments | Robert Culbert | 2002-04-16 |
| 6313470 | "Returning a heat exchanger's efficiency to ""as new""" | Robert Scheir | 2001-11-06 |
| 6280686 | Control of health hazards in an air handler | Robert Scheir | 2001-08-28 |
| 6267924 | Reduction of pressure drop of a cooling or heating system | Robert Scheir | 2001-07-31 |
| 6245293 | Cleaning and maintaining a drain pan in an air handling system | Robert Scheir | 2001-06-12 |
| 5866076 | Single ended germicidal lamp for HVAC systems | Robert Culbert | 1999-02-02 |
| 5817276 | Method of UV distribution in an air handling system | Robert Scheir, Robert Culbert | 1998-10-06 |