Ratner David L
USPTO Trademark & Patent Filings
Trademark applications and grants for Ratner David L. Ratner David L has 2 trademark applications. The latest application filed is for "WINDOWBELL"
| Patent Application | Date |
|---|---|
| Surface-Attached Alerting Device 20150109134 - 14/056040 Ratner; David L. ; et al. | 2015-04-23 |
| PROGRAMMABLE TOUCH-ACTIVATED SIGNALING DEVICE 20110199215 - 13/028789 Biessman; Wayne H. ; et al. | 2011-08-18 |
| Window-attached alerting device 20070146122 - 11/314144 Ratner; David L. | 2007-06-28 |
| Electric-switch activated by sensing a touch through a large variety of cover-plate materials 20060181154 - 11/355748 Ratner; David L. ; et al. | 2006-08-17 |
| Programmable touch-activated signaling device 8,493,217 - 13/028,789 Biessman , et al. July 23, 2 | 2013-07-23 |
| Programmable touch-activated signaling device 8,493,217 - 13/028,789 Biessman , et al. July 23, 2 | 2013-07-23 |
| Electric-switch activated by sensing a touch through a large variety of cover-plate materials 8,178,810 - 11/355,748 Ratner May 15, 2 | 2012-05-15 |
| Window-attached alerting device 7,283,039 - 11/314,144 Ratner October 16, 2 | 2007-10-16 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"WINDOWBELL" 77405241 |
WINDOWBELL 2008-02-25 |
"WINDOWBELL" 78702736 |
WINDOWBELL 2005-08-29 |
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