Hewson; John C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hewson; John C..The latest application filed is for "handheld programmer for lighting control system".
- Hewson; John C. - Philadelphia PA
- Hewson; John C - Philadelphia PA
- Hewson; John C. - West Conshohocken PA
| Patent | Date |
|---|---|
| Handheld programmer for lighting control system Grant 8,228,163 - Cash , et al. July 24, 2 | 2012-07-24 |
| Handheld programmer for lighting control system Grant 7,764,162 - Cash , et al. July 27, 2 | 2010-07-27 |
| Switch Grant D601,101 - Hewson , et al. September 29, 2 | 2009-09-29 |
| Switch Grant D592,604 - Hewson , et al. May 19, 2 | 2009-05-19 |
| Wall-mountable dual dimmer switch Grant D580,374 - Hewson , et al. November 11, 2 | 2008-11-11 |
| Tabletop dual lamp dimmer switch Grant D576,564 - Hewson , et al. September 9, 2 | 2008-09-09 |
| Wall-mountable dual dimmer switch Grant D574,333 - Hewson , et al. August 5, 2 | 2008-08-05 |
| Dimmer switch Grant D571,312 - Hewson , et al. June 17, 2 | 2008-06-17 |
| Tabletop lamp dimmer switch Grant D570,298 - Hewson , et al. June 3, 2 | 2008-06-03 |
| Wall-mountable dimmer switch Grant D569,351 - Hewson , et al. May 20, 2 | 2008-05-20 |
| Wall-mountable dual dimmer switch Grant D567,767 - Hewson , et al. April 29, 2 | 2008-04-29 |
| Tabletop dual lamp dimmer switch Grant D561,115 - Hewson , et al. February 5, 2 | 2008-02-05 |
| Wall-mountable dimmer switch Grant D560,619 - Hewson , et al. January 29, 2 | 2008-01-29 |
| Tabletop lamp dimmer switch Grant D560,618 - Hewson , et al. January 29, 2 | 2008-01-29 |
| Lighting control Grant D557,665 - Hewson , et al. December 18, 2 | 2007-12-18 |
| Lighting control Grant D557,664 - Hewson , et al. December 18, 2 | 2007-12-18 |
| Lighting control Grant D549,183 - Hewson , et al. August 21, 2 | 2007-08-21 |
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