Barker; R. Keith

Patent Applications and Registrations

Patent applications and USPTO patent grants for Barker; R. Keith.The latest application filed is for "cng storage tank system with secondary containment and monitoring".

Company Profile

2.13.23

Barker; R. Keith - Walhalla SC
Barker; R. Keith - Wahalia SC US
Barker; R. Keith - Wahalla SC
Barker, R. Keith - Westminster SC

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
CNG Storage Tank System with Secondary Containment and Monitoring App 20200292129 - Barker; R. Keith	2020-09-17
Compressed and liquified natural gas storage and dispensing system Grant 10,539,271 - Barker Ja	2020-01-21
Monolithically poured concrete CNG tank with internal support columns Grant 10,513,082 - Barker Dec	2019-12-24
Fuel island redundant monitoring system Grant 10,407,294 - Barker Sept	2019-09-10
Compressed natural gas storage and dispensing system Grant 10,145,512 - Barker De	2018-12-04
Compressed Natural Gas Storage and Dispensing System App 20180238494 - Barker; R. Keith	2018-08-23
Compressed natural gas storage and dispensing system Grant 9,951,905 - Barker April 24, 2	2018-04-24
Compressed and Liquified Natural Gas Storage and Dispensing System App 20170219167 - Barker; R. Keith	2017-08-03
Compressed and liquified natural gas storage and dispensing system Grant 9,657,901 - Barker May 23, 2	2017-05-23
Fuel Island Redundant Monitoring System App 20170029265 - Barker; R. Keith	2017-02-02
Monolithically Poured Concrete CNG Tank with Internal Support Columns App 20160347007 - Barker; R. Keith	2016-12-01
Compressed natural gas storage and dispensing system Grant 9,360,161 - Barker June 7, 2	2016-06-07
Compressed Natural Gas Storage and Dispensing System App 20160102810 - Barker; R. Keith	2016-04-14
Concrete CNG Tank and Method of Construction App 20150114976 - Barker; R. Keith	2015-04-30
Compressed and Liquified Natural Gas Storage and Dispensing System App 20140338370 - Barker; R. Keith	2014-11-20
Fuel Island Redundant Monitoring System App 20140324217 - Barker; R. Keith	2014-10-30
Compressed Natural Gas Storage and Dispensing System App 20140202585 - Barker; R. Keith	2014-07-24
In-situ method and apparatus for decontaminating sites contaminated by hydrocarbons App 20130256220 - Barker; R. Keith ; et al.	2013-10-03
Modular pre-fabricated island for vehicular refueling App 20120312386 - Barker; R. Keith	2012-12-13
Method and apparatus for dispensing motor vehicle fuel at unattended locations App 20040187951 - Barker, R. Keith	2004-09-30

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