loadpatents
Patent applications and USPTO patent grants for Billingsley; Britton G..The latest application filed is for "optical articles and systems interacting with the same".
Patent | Date |
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Optical Articles And Systems Interacting With The Same App 20220269917 - McCoy; Michael A. ;   et al. | 2022-08-25 |
Protective headgear comprising a curved switchable shutter and comprising multiple antireflective layers Grant 11,413,190 - Magnusson , et al. August 16, 2 | 2022-08-16 |
Darkening Filter Comprising A Non-uniform Pattern Of Switchable Shutters App 20220249290 - Donoghue; Claire R. ;   et al. | 2022-08-11 |
Dynamic Message Management For Personal Protective Equipment App 20220215496 - Billingsley; Britton G. ;   et al. | 2022-07-07 |
Optical articles and systems interacting with the same Grant 11,373,076 - McCoy , et al. June 28, 2 | 2022-06-28 |
Optical articles and systems interacting with the same Grant 11,308,378 - McCoy , et al. April 19, 2 | 2022-04-19 |
Respirator device with light exposure detection Grant 11,260,251 - Awiszus , et al. March 1, 2 | 2022-03-01 |
Curved Eye Protection Shield For Welding Protection App 20220031514 - Magnusson; Kristina M. ;   et al. | 2022-02-03 |
Vision-protective headgear with automatic darkening filter comprising an array of switchable shutters Grant 11,160,687 - Billingsley , et al. November 2, 2 | 2021-11-02 |
Respirator Device With Light Exposure Detection App 20210307965 - Awiszus; Steven T. ;   et al. | 2021-10-07 |
Curved eye protection shield for welding protection Grant 11,129,748 - Magnusson , et al. September 28, 2 | 2021-09-28 |
Personal Protective Equipment System With Augmented Reality For Safety Event Detection And Visualization App 20210216773 - Bohannon; Kandyce M. ;   et al. | 2021-07-15 |
Vision-Protective Headgear with Automatic Darkening Filter Comprising an Array of Switchable Shutters App 20210145644 - Billingsley; Britton G. ;   et al. | 2021-05-20 |
Filter Cartridge Including Patterned Functional Material App 20210106937 - Groth; Austin D. ;   et al. | 2021-04-15 |
Vision-protecting filter lens having organic polymer multilayer and neutral-density optical filter Grant 10,948,745 - Hallock , et al. March 16, 2 | 2021-03-16 |
Respirator Device With Light Exposure Detection App 20210052427 - Awiszus; Steven T. ;   et al. | 2021-02-25 |
Protective Headgear Comprising A Curved Switchable Shutter And Comprising Multiple Antireflective Layers App 20200390606 - Magnusson; Kristina M. ;   et al. | 2020-12-17 |
Welding shield with exposure detection for proactive welding hazard avoidance Grant 10,849,790 - Awiszus , et al. December 1, 2 | 2020-12-01 |
Protective headgear comprising a curved switchable shutter and comprising multiple antireflective layers Grant 10,758,420 - Magnusson , et al. Sep | 2020-09-01 |
Optical Articles And Systems Interacting With The Same App 20200012911 - McCoy; Michael A. ;   et al. | 2020-01-09 |
Welding Shield With Exposure Detection For Proactive Welding Hazard Avoidance App 20190175411 - Awiszus; Steven T. ;   et al. | 2019-06-13 |
A Curved Eye Protection Shield For Welding Protection App 20190142640 - Magnusson; Kristina M. ;   et al. | 2019-05-16 |
Protective Headgear Comprising A Curved Switchable Shutter And Comprising Multiple Antireflective Layers App 20190091069 - Magnusson; Kristina M. ;   et al. | 2019-03-28 |
Curved automatic-darkening filter Grant 10,114,242 - Magnusson , et al. October 30, 2 | 2018-10-30 |
Layered or mixed sorbent bed protective filtration device Grant 9,931,592 - Billingsley , et al. April 3, 2 | 2018-04-03 |
Layered or mixed sorbent bed protective filtration device Grant 9,908,076 - Billingsley , et al. March 6, 2 | 2018-03-06 |
Vision-protecting Filter Lens App 20170363884 - Hallock; Michael E. ;   et al. | 2017-12-21 |
Layered or mixed sorbent bed protective filtration device Grant 9,757,678 - Billingsley , et al. September 12, 2 | 2017-09-12 |
Air filtration device having subsections lacking fluid communication Grant 9,744,329 - Billingsley , et al. August 29, 2 | 2017-08-29 |
Air filtration device having tuned air distribution system Grant 9,744,328 - Billingsley , et al. August 29, 2 | 2017-08-29 |
Layered Or Mixed Sorbent Bed Protective Filtration Device App 20160361679 - Billingsley; Britton G. ;   et al. | 2016-12-15 |
Curved Automatic-Darkening Filter App 20160262467 - Magnusson; Kristina M. ;   et al. | 2016-09-15 |
Refillable filter system Grant 9,259,676 - Billingsley , et al. February 16, 2 | 2016-02-16 |
Layered Or Mixed Sorbent Bed Protective Filtration Device App 20150306536 - Billingsley; Britton G. ;   et al. | 2015-10-29 |
Layered Or Mixed Sorbent Bed Protective Filtration Device App 20150283493 - Billingsley; Britton G. ;   et al. | 2015-10-08 |
Method of making filter cartridge having roll-based housing sidewall Grant 8,984,753 - Billingsley , et al. March 24, 2 | 2015-03-24 |
Air Filtration Device Having Subsections Lacking Fluid Communication App 20150047633 - Billingsley; Britton G. ;   et al. | 2015-02-19 |
Air Filtration Device Having Tuned Air Distribution System App 20150047632 - Billingsley; Britton G. ;   et al. | 2015-02-19 |
Air filtration device having subsections lacking fluid communication Grant 8,899,227 - Billingsley , et al. December 2, 2 | 2014-12-02 |
Air filtration device having tuned air distribution system Grant 8,887,719 - Billingsley , et al. November 18, 2 | 2014-11-18 |
Curved Automatic-Darkening Filter App 20140168546 - Magnusson; Kristina M. ;   et al. | 2014-06-19 |
Active-particulate air filter having monolith primary filter and polishing filter Grant 8,617,295 - Billingsley , et al. December 31, 2 | 2013-12-31 |
Filter element utilizing shaped particle-containing nonwoven web Grant 8,535,406 - Billingsley , et al. September 17, 2 | 2013-09-17 |
Air Filtration Device Having Subsections Lacking Fluid Communication App 20130152920 - Billingsley; Britton G. ;   et al. | 2013-06-20 |
Air Filtration Device Having Tuned Air Distribution System App 20130152919 - Billingsley; Britton G. ;   et al. | 2013-06-20 |
Filter cartridge having central plenum and housing sidewall Grant 8,460,423 - Legare , et al. June 11, 2 | 2013-06-11 |
Split Flow Filtering Device App 20130139818 - Billingsley; Britton G. ;   et al. | 2013-06-06 |
Refillable Filter System App 20110311400 - Billingsley; Britton G. ;   et al. | 2011-12-22 |
Filter Cartridge Having Central Plenum And Housing Sidewall App 20110284006 - Legare; Pierre ;   et al. | 2011-11-24 |
Method Of Making Filter Cartridge Having Roll-based Housing Sidewall App 20110283505 - Billingsley; Britton G. ;   et al. | 2011-11-24 |
Shaped Layered Particle-containing Nonwoven Web App 20110240027 - Billingsley; Britton G. ;   et al. | 2011-10-06 |
Filter Element Utilizing Shaped Particle-containing Nonwoven Web App 20110240029 - Billingsley; Britton G ;   et al. | 2011-10-06 |
Active-particulate Air Filter Having Monolith Primary Filter And Polishing Filter App 20110072971 - Billingsley; Britton G. ;   et al. | 2011-03-31 |
Particle-containing fibrous web App 20060254427 - Trend; John E. ;   et al. | 2006-11-16 |
Retroreflective article having a colored layer containing a dye covalently bonded to a polymer Grant 6,361,850 - Billingsley , et al. March 26, 2 | 2002-03-26 |
Clothing bearing retroreflective appliques Grant 6,110,558 - Billingsley , et al. August 29, 2 | 2000-08-29 |
Clothing bearing retroreflective appliques Grant 5,738,746 - Billingsley , et al. April 14, 1 | 1998-04-14 |
High visibility fabric and safety vest Grant 5,695,853 - Billingsley , et al. December 9, 1 | 1997-12-09 |
Non-woven fluorescent retrorefletive fabric Grant 5,478,628 - Billingsley , et al. December 26, 1 | 1995-12-26 |
Removable, high temperature resistant retroreflective marking material Grant 5,110,655 - Engler , et al. May 5, 1 | 1992-05-05 |
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