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Patent applications and USPTO patent grants for Elwell; Brian.The latest application filed is for "artificial light source based messaging platform".
Patent | Date |
---|---|
Artificial light source based messaging platform Grant 10,476,590 - Walma, Jr. , et al. Nov | 2019-11-12 |
Artificial Light Source Based Messaging Platform App 20190158177 - Walma, JR.; Kenneth Dale ;   et al. | 2019-05-23 |
Artificial light source based messaging platform Grant 10,193,622 - Walma, Jr. , et al. Ja | 2019-01-29 |
Artificial Light Source Based Messaging Platform App 20180152243 - Walma, JR.; Kenneth Dale ;   et al. | 2018-05-31 |
Artificial light source based messaging platform Grant 9,843,384 - Walma, Jr. , et al. December 12, 2 | 2017-12-12 |
Artificial Light Source Based Messaging Platform App 20170078018 - Walma, JR.; Kenneth Dale ;   et al. | 2017-03-16 |
Artificial light source based messaging platform Grant 9,510,427 - Walma , et al. November 29, 2 | 2016-11-29 |
Artificial Light Source Based Messaging Platform App 20150076989 - Walma; Kenneth Dale ;   et al. | 2015-03-19 |
Acoustic occupancy sensor Grant 7,777,632 - Elwell August 17, 2 | 2010-08-17 |
Infrared occupancy sensor Grant 7,541,924 - Elwell June 2, 2 | 2009-06-02 |
Occupancy sensor network Grant 7,486,193 - Elwell February 3, 2 | 2009-02-03 |
Acoustic occupancy sensor App 20070182581 - Elwell; Brian | 2007-08-09 |
Infrared occupancy sensor App 20070182554 - Elwell; Brian | 2007-08-09 |
Occupancy sensor network App 20070182580 - Elwell; Brian | 2007-08-09 |
Networking of switchpacks App 20070183329 - Elwell; Brian | 2007-08-09 |
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