Anderson; Douglas J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Anderson; Douglas J..The latest application filed is for "plug-in speaker for emergency notification and voice evacuation".
- Anderson; Douglas J. - St. Charles IL
- Anderson; Douglas J. - S. Elgin IL
- Anderson; Douglas J. - Murrieta CA
- Anderson; Douglas J. - South Elgin IL
| Patent | Date |
|---|---|
| Plug-in speaker for emergency notification and voice evacuation Grant 7,791,496 - Anderson , et al. September 7, 2 | 2010-09-07 |
| Plug-in alarm notification device Grant 7,602,308 - Anderson , et al. October 13, 2 | 2009-10-13 |
| Alarm indicating output appliances Grant D574,283 - Anderson , et al. August 5, 2 | 2008-08-05 |
| Plug-In Speaker for Emergency Notification and Voice Evacuation App 20080157992 - Anderson; Douglas J. ; et al. | 2008-07-03 |
| Plug-In Alarm Notification Device App 20080074278 - Anderson; Douglas J. ; et al. | 2008-03-27 |
| Cover for surface mounted alarm unit Grant 7,183,483 - Anderson , et al. February 27, 2 | 2007-02-27 |
| Reflector with complex parabolid surface for elongated light source Grant 6,793,375 - Anderson September 21, 2 | 2004-09-21 |
| Inflatable safety vest Grant 6,766,535 - Duhamell , et al. July 27, 2 | 2004-07-27 |
| Inflatable safety vest App 20030188371 - Duhammel, John ; et al. | 2003-10-09 |
| Ceiling reflectors Grant 6,623,143 - Anderson September 23, 2 | 2003-09-23 |
| Multi-candela wall reflector App 20030086269 - Anderson, Douglas J. | 2003-05-08 |
| Ceiling reflectors App 20020085374 - Anderson, Douglas J. | 2002-07-04 |
| Reversible speaker/strobe module Grant 6,127,935 - Davidson , et al. October 3, 2 | 2000-10-03 |
| Cover for surface mounted alarm unit Grant 5,914,665 - Thorp , et al. June 22, 1 | 1999-06-22 |
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