Christianson; David P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Christianson; David P..The latest application filed is for "alarming product security device".
- Christianson; David P. - Charlotte NC
| Patent | Date |
|---|---|
| Alarming Product Security Device App 20220139178 - Zhang; Ningsheng ; et al. | 2022-05-05 |
| Alarming security device and method comprising an electronic article surveillance tag and tamper detection circuitry Grant 11,250,677 - Zhang , et al. February 15, 2 | 2022-02-15 |
| Alarming Product Security Device App 20200043308 - Zhang; Ningsheng ; et al. | 2020-02-06 |
| Security device with multiple control states Grant 9,982,464 - Perreau , et al. May 29, 2 | 2018-05-29 |
| Security Device With Multiple Control States App 20180038136 - Perreau; Benoit ; et al. | 2018-02-08 |
| Security device with multiple control states Grant 9,816,297 - Perreau , et al. November 14, 2 | 2017-11-14 |
| Security Device With Multiple Control States App 20170167166 - Perreau; Benoit ; et al. | 2017-06-15 |
| Item pusher apparatus with channel-based shuttle displacement detection and associated methods Grant 9,576,417 - Christianson February 21, 2 | 2017-02-21 |
| Cable wrap security device Grant 9,447,611 - Conti , et al. September 20, 2 | 2016-09-20 |
| Security device with dual use transformer Grant 9,299,232 - Christianson , et al. March 29, 2 | 2016-03-29 |
| Apparatus and method for detecting a closed circuit condition in a security device lanyard Grant 9,293,019 - Perreau , et al. March 22, 2 | 2016-03-22 |
| Security Device With Flexible Strip App 20150287299 - Eckert; Lee H. ; et al. | 2015-10-08 |
| Security Device With Dual Use Transformer App 20150179035 - CHRISTIANSON; David P. ; et al. | 2015-06-25 |
| Apparatus And Method For Detecting A Closed Circuit Condition In A Security Device Lanyard App 20140266729 - Perreau; Benoit ; et al. | 2014-09-18 |
| Merchandise display security system including magnetic sensor Grant 8,749,387 - Fawcett , et al. June 10, 2 | 2014-06-10 |
| Merchandise Display Security System Including Magnetic Sensor App 20140015674 - Fawcett; Christopher J. ; et al. | 2014-01-16 |
| Item Pusher Apparatus With Channel-based Shuttle Displacement Detection And Associated Methods App 20140008382 - Christianson; David P. | 2014-01-09 |
| Cable wrap security device Grant 8,599,022 - Conti , et al. December 3, 2 | 2013-12-03 |
| Merchandise display security system including magnetic sensor Grant 8,564,438 - Fawcett , et al. October 22, 2 | 2013-10-22 |
| Voltage regulator for merchandise display security device Grant 8,558,414 - Warren , et al. October 15, 2 | 2013-10-15 |
| Cable Lock With Integral Connected Metal Sheath App 20130098122 - Eckert; Lee H. ; et al. | 2013-04-25 |
| Electronic article surveillance security gate Grant D678,794 - Eckert , et al. March 26, 2 | 2013-03-26 |
| Cable wrap security device Grant 8,281,626 - Conti , et al. October 9, 2 | 2012-10-09 |
| Cable Wrap Security Device App 20120055209 - Conti; Brian V. ; et al. | 2012-03-08 |
| Cable wrap security device Grant 8,122,744 - Conti , et al. February 28, 2 | 2012-02-28 |
| Voltage Regulator For Merchandise Display Security Device App 20120038342 - Warren; William M. ; et al. | 2012-02-16 |
| Merchandise Display Security System Including Magnetic Sensor App 20110227735 - Fawcett; Christopher J. ; et al. | 2011-09-22 |
| Cable Wrap Security Device App 20110094274 - Conti; Brian V. ; et al. | 2011-04-28 |
| Cable Wrap Security Device App 20100090830 - Conti; Brian V. ; et al. | 2010-04-15 |
| Cable Wrap Security Device App 20080236209 - Conti; Brian V. ; et al. | 2008-10-02 |
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