Frecska; Sandor A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Frecska; Sandor A..The latest application filed is for "electrically powerable grid element".
- Frecska; Sandor A. - Lancaster PA US
- Frecska; Sandor A. - Mannington WV
| Patent | Date |
|---|---|
| Electrically powerable grid element Grant 8,584,412 - Frecska , et al. November 19, 2 | 2013-11-19 |
| Electrically Powerable Grid Element App 20100132281 - Frecska; Sandor A. ; et al. | 2010-06-03 |
| Power and signal distribution system for use in interior building spaces Grant 7,679,222 - Patterson , et al. March 16, 2 | 2010-03-16 |
| Electrical conductivity in a suspended ceiling system Grant 7,661,229 - Frecska , et al. February 16, 2 | 2010-02-16 |
| Adjustable LED luminaire Grant 7,311,423 - Frecska , et al. December 25, 2 | 2007-12-25 |
| Power And Signal Distribution System For Use In Interior Building Spaces App 20070103824 - PATTERSON; Brian T. ; et al. | 2007-05-10 |
| Adjustable LED luminaire App 20070064425 - Frecska; Sandor A. ; et al. | 2007-03-22 |
| Electrical conductivity in a suspended ceiling system App 20060272256 - Frecska; Sandor A. ; et al. | 2006-12-07 |
| Sensor system for measuring and monitoring indoor air quality Grant 6,941,193 - Frecska , et al. September 6, 2 | 2005-09-06 |
| Sensor system for measuring and monitoring indoor air quality App 20040158359 - Frecska, Sandor A. ; et al. | 2004-08-12 |
| Ceiling tile transmitter and receiver system Grant 6,715,246 - Frecska , et al. April 6, 2 | 2004-04-06 |
| Device location and identification system Grant 6,693,512 - Frecska , et al. February 17, 2 | 2004-02-17 |
| Ceiling tile antenna and method for constructing same Grant 6,563,465 - Frecska May 13, 2 | 2003-05-13 |
| Ceiling tile antenna and method for constructing same App 20020180642 - Frecska, Sandor A. | 2002-12-05 |
| Addressable speaker system Grant 6,329,908 - Frecska December 11, 2 | 2001-12-11 |
| Prenotched fire-rated runner Grant 5,347,783 - Frecska , et al. September 20, 1 | 1994-09-20 |
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