Mayfield; Walter G.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Mayfield; Walter G..The latest application filed is for "system comprising a portable switching device for use with a portable electronic device".

Company Profile

24.23.45

Mayfield; Walter G. - Houston TX

*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
System comprising a portable switching device for use with a portable electronic device Grant 11,446,709 - Mayfield , et al. September 20, 2	2022-09-20
System comprising a portable switching device for use with a portable electronic device Grant 11,433,432 - Mayfield , et al. September 6, 2	2022-09-06
Devices and accessories employing a living hinge Grant 11,412,630 - Mayfield August 9, 2	2022-08-09
System Comprising A Portable Switching Device For Use With A Portable Electronic Device App 20220234079 - Mayfield; Walter G. ; et al.	2022-07-28
System comprising a portable switching device for use with a portable electronic device Grant 11,389,836 - Mayfield , et al. July 19, 2	2022-07-19
System Comprising A Portable Switching Device For Use With A Portable Electronic Device App 20220184668 - Mayfield; Walter G. ; et al.	2022-06-16
System Comprising A Portable Switching Device For Use With A Portable Electronic Device App 20220184667 - Mayfield; Walter G. ; et al.	2022-06-16
System Comprising a Portable Switching Device for Use with a Portable Electronic Device App 20220152657 - Mayfield; Walter G. ; et al.	2022-05-19
Devices And Accessories Employing A Living Hinge App 20220124926 - Mayfield; Walter G.	2022-04-21
System comprising a portable switching device for use with a portable electronic device Grant 11,298,724 - Mayfield , et al. April 12, 2	2022-04-12
System comprising a portable switching device for use with a portable electronic device Grant 11,241,719 - Mayfield , et al. February 8, 2	2022-02-08
Devices and accessories employing a living hinge Grant 11,212,929 - Mayfield December 28, 2	2021-12-28
System Comprising A Portable Switching Device For Use With A Portable Electronic Device App 20210394238 - Mayfield; Walter G. ; et al.	2021-12-23
Liquid Detecting Article And Method Of Making Same App 20210307966 - Etchells; Marc D. ; et al.	2021-10-07
System comprising a portable switching device for use with a portable electronic device Grant 11,084,066 - Mayfield , et al. August 10, 2	2021-08-10
Apparatus For Cleaning View Screens And Lenses And Method For The Use Thereof App 20210237126 - Mayfield; Walter G. ; et al.	2021-08-05
Apparatus For Cleaning View Screens And Lenses And Method For The Use Thereof App 20210229134 - Mayfield; Walter G. ; et al.	2021-07-29
Apparatus for Cleaning View Screens and Lenses and Method for the Use Thereof App 20210213487 - Mayfield; Walter G. ; et al.	2021-07-15
Liquid detecting article and method of making same Grant 11,039,960 - Etchells , et al. June 22, 2	2021-06-22
Devices and accessories employing a living hinge Grant 10,993,339 - Mayfield April 27, 2	2021-04-27
Devices And Accessories Employing A Living Hinge App 20210076519 - Mayfield; Walter G.	2021-03-11
Devices and accessories employing a living hinge Grant 10,897,828 - Mayfield January 19, 2	2021-01-19
Devices And Accessories Employing A Living Hinge App 20200275568 - Mayfield; Walter G.	2020-08-27
Apparatus For Cleaning View Screens And Lenses And Method For The Use Thereof App 20200206786 - Mayfield; Walter G. ; et al.	2020-07-02
Liquid Detecting Article And Method Of Making Same App 20200155357 - Etchells; Marc D. ; et al.	2020-05-21
Devices And Accessories Employing A Living Hinge App 20200137906 - Mayfield; Walter G.	2020-04-30
System comprising a portable switching device for use with a portable electronic device Grant 10,625,307 - Mayfield , et al.	2020-04-21
System Comprising A Portable Switching Device For Use With A Portable Electronic Device App 20200114396 - Mayfield; Walter G. ; et al.	2020-04-16
System Comprising A Portable Switching Device For Use With A Portable Electronic Device App 20200094291 - Mayfield; Walter G. ; et al.	2020-03-26
System comprising a portable switching device for use with a portable electronic device Grant 10,589,320 - Mayfield , et al.	2020-03-17
System comprising a portable switching device for use with a portable electronic device Grant 10,583,464 - Mayfield , et al.	2020-03-10
Liquid detecting article and method of making same Grant 10,575,990 - Etchells , et al.	2020-03-03
System comprising a portable switching device for use with a portable electronic device Grant 10,562,077 - Mayfield , et al. Feb	2020-02-18
System comprising a portable switching device for use with a portable electronic device Grant 10,493,496 - Mayfield , et al. De	2019-12-03
Liquid Detecting Article And Method Of Making Same App 20190336343 - Etchells; Marc D. ; et al.	2019-11-07
System Comprising A Portable Switching Device For Use With A Portable Electronic Device App 20190321864 - Mayfield; Walter G. ; et al.	2019-10-24
System Comprising A Portable Switching Device For Use With A Portable Electronic Device App 20190321863 - Mayfield; Walter G. ; et al.	2019-10-24
Moisture Detecting Article and Method of Making Same App 20190298584 - MAYFIELD; Walter G.	2019-10-03
Devices And Accessories Employing A Living Hinge App 20190223307 - Mayfield; Walter G.	2019-07-18
Devices And Accessories Employing A Living Hinge App 20190191579 - Mayfield; Walter G.	2019-06-20
Apparatus for cleaning view screens and lenses and method for the use thereof Grant 10,272,474 - Mayfield , et al.	2019-04-30
Apparatus for cleaning view screens and lenses and method for the use thereof Grant 10,259,021 - Mayfield , et al.	2019-04-16
Apparatus for cleaning view screens and lenses and method for the use thereof Grant 10,259,019 - Mayfield , et al.	2019-04-16
Apparatus for cleaning view screens and lenses and method for the use thereof Grant 10,259,020 - Mayfield , et al.	2019-04-16
Devices And Accessories Employing A Living Hinge App 20190098782 - Mayfield; Walter G.	2019-03-28
Prophylactic dressing and use of same in the prevention of infection Grant 10,238,547 - Simmons , et al.	2019-03-26
Apparatus For Cleaning View Screens And Lenses And Method For The Use Thereof App 20180345325 - Mayfield; Walter G. ; et al.	2018-12-06
Method To Harvest Insects, Eggs, And Larvae App 20180312554 - Mayfield; Walter G.	2018-11-01
Devices And Accessories Employing A Living Hinge App 20180153048 - Mayfield; Walter G.	2018-05-31
Apparatus For Cleaning View Screens And Lenses And Method For The Use Thereof App 20180133759 - Mayfield; Walter G. ; et al.	2018-05-17
Apparatus For Cleaning View Screens And Lenses And Method For The Use Thereof App 20180117636 - Mayfield; Walter G. ; et al.	2018-05-03
Exercise Device App 20180099172 - Mayfield; Walter G.	2018-04-12
Apparatus For Cleaning View Screens And Lenses And Method For The Use Thereof App 20180093303 - Mayfield; Walter G. ; et al.	2018-04-05
Distributed Advertising System And Method Of Use App 20180047057 - MAYFIELD; Walter G. ; et al.	2018-02-15
Distributed Advertising System And Method Of Use App 20180033049 - Mayfield; Walter G. ; et al.	2018-02-01
Apparatus For Cleaning View Screens And Lenses And Method For The Use Thereof App 20170245732 - Mayfield; Walter G. ; et al.	2017-08-31
Exercise Device App 20160089557 - Mayfield; Walter G.	2016-03-31
Devices and Accessories Employing a Living Hinge App 20150380141 - MAYFIELD; Walter G.	2015-12-31
Springable Magnetic Device App 20150364237 - MAYFIELD; Walter G.	2015-12-17
Prophylactic Dressing And Use Of Same In The Prevention Of Infection App 20150351971 - Simmons; Kathleen A. ; et al.	2015-12-10
Prophylactic Dressing And Use Of Same In The Prevention Of Infection App 20140358121 - Simmons; Kathleen A. ; et al.	2014-12-04
Adjustable, Amorphous Apparatus For Positioning Screened Devices And Method For The Use Thereof App 20140346306 - Mayfield; Walter G.	2014-11-27
Filled Amorphous Bag Apparatus For Positioning Screened Devices And Method For The Use Thereof App 20140325818 - Mayfield; Walter G.	2014-11-06
Apparatus For Cleaning View Screens And Lenses And Method For The Use Thereof App 20140311928 - Mayfield; Walter G. ; et al.	2014-10-23
Downhole retrievable drill bit Grant 4,651,837 - Mayfield March 24, 1	1987-03-24

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