Witham; David L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Witham; David L..The latest application filed is for "light-pipe cut from sheet stock for instrument panel".
- Witham; David L. - Grand Blanc MI
- Witham; David L. - Ventura CA US
- Witham; David L. - Valencia CA
- Witham; David L. - Huntington Beach CA
| Patent | Date |
|---|---|
| Vehicle console display Grant D933,556 - Witham , et al. October 19, 2 | 2021-10-19 |
| Light-pipe Cut From Sheet Stock For Instrument Panel App 20150158422 - Trevillian, JR.; Jerry Lee ; et al. | 2015-06-11 |
| Mobile room sanitizer Grant D684,671 - Betancourt , et al. June 18, 2 | 2013-06-18 |
| Lamp keying system and method App 20080227320 - Witham; David L. ; et al. | 2008-09-18 |
| Appliance for disinfection of HVAC systems Grant 7,421,851 - Witham , et al. September 9, 2 | 2008-09-09 |
| Lamp keying system and method Grant 7,354,317 - Witham , et al. April 8, 2 | 2008-04-08 |
| Lamp standard Grant 7,229,195 - Witham , et al. June 12, 2 | 2007-06-12 |
| Lamp keying system and method App 20070058367 - Witham; David L. ; et al. | 2007-03-15 |
| Lamp keying system Grant 7,137,728 - Witham , et al. November 21, 2 | 2006-11-21 |
| Appliance for disinfection of HVAC systems App 20060254298 - Witham; David L. ; et al. | 2006-11-16 |
| Appliance for disinfection of HVAC systems Grant 7,107,778 - Witham , et al. September 19, 2 | 2006-09-19 |
| Lamp standard App 20060072318 - Witham; David L. ; et al. | 2006-04-06 |
| Disinfecting system and method for liquid systems App 20060011558 - Fencl; Forrest B. ; et al. | 2006-01-19 |
| Ultraviolet lamp standards and methods of use thereof Grant 6,979,103 - Witham , et al. December 27, 2 | 2005-12-27 |
| Low level ultraviolet disinfecting system App 20050163652 - Metzger, Richard N. ; et al. | 2005-07-28 |
| Ultraviolet lamp standards and methods of use thereof App 20050024867 - Witham, David L. ; et al. | 2005-02-03 |
| Apparatus and method for keying lamp and lamp fixture App 20040141332 - Witham, David L. ; et al. | 2004-07-22 |
| Device to disinfect air or surfaces with radiation and method therefor Grant 6,670,626 - Witham , et al. December 30, 2 | 2003-12-30 |
| Device to disinfect air or surfaces with radiation and method therefor App 20030001113 - Witham, David L. ; et al. | 2003-01-02 |
| Stove burner simmer control Grant 5,575,638 - Witham , et al. November 19, 1 | 1996-11-19 |
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