Walter G. MAYFIELD

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Devices and accessories employing a living hinge
- Patent number 12,075,580
- Issue date Aug 27, 2024
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
System comprising a portable switching device for use with a portab...
- Patent number 11,904,364
- Issue date Feb 20, 2024
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- B08 - CLEANING
Information Patent Grant
Devices and accessories employing a living hinge
- Patent number 11,903,155
- Issue date Feb 13, 2024
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System comprising a portable switching device for use with a portab...
- Patent number 11,786,941
- Issue date Oct 17, 2023
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- B08 - CLEANING
Information Patent Grant
System comprising a portable switching device for use with a portab...
- Patent number 11,717,863
- Issue date Aug 8, 2023
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- B08 - CLEANING
Information Patent Grant
Devices and accessories employing a living hinge
- Patent number 11,606,873
- Issue date Mar 14, 2023
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
System comprising a portable switching device for use with a portab...
- Patent number 11,590,539
- Issue date Feb 28, 2023
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- B08 - CLEANING
Information Patent Grant
System comprising a portable switching device for use with a portab...
- Patent number 11,446,709
- Issue date Sep 20, 2022
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
System comprising a portable switching device for use with a portab...
- Patent number 11,433,432
- Issue date Sep 6, 2022
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Devices and accessories employing a living hinge
- Patent number 11,412,630
- Issue date Aug 9, 2022
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
System comprising a portable switching device for use with a portab...
- Patent number 11,389,836
- Issue date Jul 19, 2022
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- B08 - CLEANING
Information Patent Grant
System comprising a portable switching device for use with a portab...
- Patent number 11,298,724
- Issue date Apr 12, 2022
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
System comprising a portable switching device for use with a portab...
- Patent number 11,241,719
- Issue date Feb 8, 2022
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- B08 - CLEANING
Information Patent Grant
Devices and accessories employing a living hinge
- Patent number 11,212,929
- Issue date Dec 28, 2021
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
System comprising a portable switching device for use with a portab...
- Patent number 11,084,066
- Issue date Aug 10, 2021
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Liquid detecting article and method of making same
- Patent number 11,039,960
- Issue date Jun 22, 2021
- DRY SEE, INC.
- Marc D. Etchells
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Devices and accessories employing a living hinge
- Patent number 10,993,339
- Issue date Apr 27, 2021
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Devices and accessories employing a living hinge
- Patent number 10,897,828
- Issue date Jan 19, 2021
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
System comprising a portable switching device for use with a portab...
- Patent number 10,625,307
- Issue date Apr 21, 2020
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
System comprising a portable switching device for use with a portab...
- Patent number 10,589,320
- Issue date Mar 17, 2020
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
System comprising a portable switching device for use with a portab...
- Patent number 10,583,464
- Issue date Mar 10, 2020
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid detecting article and method of making same
- Patent number 10,575,990
- Issue date Mar 3, 2020
- DRY SEE, LLC.
- Marc D. Etchells
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System comprising a portable switching device for use with a portab...
- Patent number 10,562,077
- Issue date Feb 18, 2020
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- B08 - CLEANING
Information Patent Grant
System comprising a portable switching device for use with a portab...
- Patent number 10,493,496
- Issue date Dec 3, 2019
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- B08 - CLEANING
Information Patent Grant
Apparatus for cleaning view screens and lenses and method for the u...
- Patent number 10,272,474
- Issue date Apr 30, 2019
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for cleaning view screens and lenses and method for the u...
- Patent number 10,259,019
- Issue date Apr 16, 2019
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for cleaning view screens and lenses and method for the u...
- Patent number 10,259,020
- Issue date Apr 16, 2019
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for cleaning view screens and lenses and method for the u...
- Patent number 10,259,021
- Issue date Apr 16, 2019
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Prophylactic dressing and use of same in the prevention of infection
- Patent number 10,238,547
- Issue date Mar 26, 2019
- GUI GLOBAL PRODUCTS, LTD.
- Kathleen A. Simmons
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Food products utilizing edible films and method of making and packa...
- Patent number 6,165,521
- Issue date Dec 26, 2000
- Arriba Corporation
- Walter G. Mayfield
- A21 - BAKING EDIBLE DOUGHS

Patents Applicationslast 30 patents

Information Patent Application
DEVICES AND ACCESSORIES EMPLOYING A LIVING HINGE
- Publication number 20240188241
- Publication date Jun 6, 2024
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
SYSTEM COMPRISING A PORTABLE SWITCHING DEVICE FOR USE WITH A PORTAB...
- Publication number 20240033783
- Publication date Feb 1, 2024
- GUI GLOBAL PRODUCTS. LTD.
- Walter G. Mayfield
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
System Comprising a Portable Switching Device for Use with a Portab...
- Publication number 20230302500
- Publication date Sep 28, 2023
- GUI GLOBAL PRODUCTS. LTD.
- Walter G. Mayfield
- B08 - CLEANING
Information Patent Application
METHOD TO HARVEST INSECTS, EGGS, AND LARVAE
- Publication number 20230279062
- Publication date Sep 7, 2023
- LAVACA RIVER RANCH, LTD.
- Walter G. Mayfield
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DEVICES AND ACCESSORIES EMPLOYING A LIVING HINGE
- Publication number 20230217617
- Publication date Jul 6, 2023
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM COMPRISING A PORTABLE SWITCHING DEVICE FOR USE WITH A PORTAB...
- Publication number 20230166298
- Publication date Jun 1, 2023
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- B08 - CLEANING
Information Patent Application
SYSTEM COMPRISING A PORTABLE SWITCHING DEVICE FOR USE WITH A PORTAB...
- Publication number 20220410218
- Publication date Dec 29, 2022
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- B08 - CLEANING
Information Patent Application
DEVICES AND ACCESSORIES EMPLOYING A LIVING HINGE
- Publication number 20220322554
- Publication date Oct 6, 2022
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM COMPRISING A PORTABLE SWITCHING DEVICE FOR USE WITH A PORTAB...
- Publication number 20220234079
- Publication date Jul 28, 2022
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- B08 - CLEANING
Information Patent Application
SYSTEM COMPRISING A PORTABLE SWITCHING DEVICE FOR USE WITH A PORTAB...
- Publication number 20220184667
- Publication date Jun 16, 2022
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM COMPRISING A PORTABLE SWITCHING DEVICE FOR USE WITH A PORTAB...
- Publication number 20220184668
- Publication date Jun 16, 2022
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System Comprising a Portable Switching Device for Use with a Portab...
- Publication number 20220152657
- Publication date May 19, 2022
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICES AND ACCESSORIES EMPLOYING A LIVING HINGE
- Publication number 20220124926
- Publication date Apr 21, 2022
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
SYSTEM COMPRISING A PORTABLE SWITCHING DEVICE FOR USE WITH A PORTAB...
- Publication number 20210394238
- Publication date Dec 23, 2021
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
LIQUID DETECTING ARTICLE AND METHOD OF MAKING SAME
- Publication number 20210307966
- Publication date Oct 7, 2021
- DRY SEE, INC.
- Marc D. Etchells
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
APPARATUS FOR CLEANING VIEW SCREENS AND LENSES AND METHOD FOR THE U...
- Publication number 20210237126
- Publication date Aug 5, 2021
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS FOR CLEANING VIEW SCREENS AND LENSES AND METHOD FOR THE U...
- Publication number 20210229134
- Publication date Jul 29, 2021
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- B08 - CLEANING
Information Patent Application
Apparatus for Cleaning View Screens and Lenses and Method for the U...
- Publication number 20210213487
- Publication date Jul 15, 2021
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICES AND ACCESSORIES EMPLOYING A LIVING HINGE
- Publication number 20210076519
- Publication date Mar 11, 2021
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICES AND ACCESSORIES EMPLOYING A LIVING HINGE
- Publication number 20200275568
- Publication date Aug 27, 2020
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
APPARATUS FOR CLEANING VIEW SCREENS AND LENSES AND METHOD FOR THE U...
- Publication number 20200206786
- Publication date Jul 2, 2020
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- B08 - CLEANING
Information Patent Application
LIQUID DETECTING ARTICLE AND METHOD OF MAKING SAME
- Publication number 20200155357
- Publication date May 21, 2020
- DRY SEE, LLC.
- Marc D. Etchells
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DEVICES AND ACCESSORIES EMPLOYING A LIVING HINGE
- Publication number 20200137906
- Publication date Apr 30, 2020
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SYSTEM COMPRISING A PORTABLE SWITCHING DEVICE FOR USE WITH A PORTAB...
- Publication number 20200114396
- Publication date Apr 16, 2020
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
SYSTEM COMPRISING A PORTABLE SWITCHING DEVICE FOR USE WITH A PORTAB...
- Publication number 20200094291
- Publication date Mar 26, 2020
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- B08 - CLEANING
Information Patent Application
LIQUID DETECTING ARTICLE AND METHOD OF MAKING SAME
- Publication number 20190336343
- Publication date Nov 7, 2019
- GUI GLOBAL PRODUCTS, LTD.
- Marc D. Etchells
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEM COMPRISING A PORTABLE SWITCHING DEVICE FOR USE WITH A PORTAB...
- Publication number 20190321864
- Publication date Oct 24, 2019
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
SYSTEM COMPRISING A PORTABLE SWITCHING DEVICE FOR USE WITH A PORTAB...
- Publication number 20190321863
- Publication date Oct 24, 2019
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
Moisture Detecting Article and Method of Making Same
- Publication number 20190298584
- Publication date Oct 3, 2019
- Walter G. MAYFIELD
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DEVICES AND ACCESSORIES EMPLOYING A LIVING HINGE
- Publication number 20190223307
- Publication date Jul 18, 2019
- GUI GLOBAL PRODUCTS, LTD.
- Walter G. Mayfield
- A44 - HABERDASHERY JEWELLERY

Walter G. MAYFIELD

Person

Patents Grantslast 30 patents

Devices and accessories employing a living hinge

System comprising a portable switching device for use with a portab...

Devices and accessories employing a living hinge

System comprising a portable switching device for use with a portab...

System comprising a portable switching device for use with a portab...

Devices and accessories employing a living hinge

System comprising a portable switching device for use with a portab...

System comprising a portable switching device for use with a portab...

System comprising a portable switching device for use with a portab...

Devices and accessories employing a living hinge

System comprising a portable switching device for use with a portab...

System comprising a portable switching device for use with a portab...

System comprising a portable switching device for use with a portab...

Devices and accessories employing a living hinge

System comprising a portable switching device for use with a portab...

Liquid detecting article and method of making same

Devices and accessories employing a living hinge

Devices and accessories employing a living hinge

System comprising a portable switching device for use with a portab...

System comprising a portable switching device for use with a portab...

System comprising a portable switching device for use with a portab...

Liquid detecting article and method of making same

System comprising a portable switching device for use with a portab...

System comprising a portable switching device for use with a portab...

Apparatus for cleaning view screens and lenses and method for the u...

Apparatus for cleaning view screens and lenses and method for the u...

Apparatus for cleaning view screens and lenses and method for the u...

Apparatus for cleaning view screens and lenses and method for the u...

Prophylactic dressing and use of same in the prevention of infection

Food products utilizing edible films and method of making and packa...

Patents Applicationslast 30 patents

DEVICES AND ACCESSORIES EMPLOYING A LIVING HINGE

SYSTEM COMPRISING A PORTABLE SWITCHING DEVICE FOR USE WITH A PORTAB...

System Comprising a Portable Switching Device for Use with a Portab...

METHOD TO HARVEST INSECTS, EGGS, AND LARVAE

DEVICES AND ACCESSORIES EMPLOYING A LIVING HINGE

SYSTEM COMPRISING A PORTABLE SWITCHING DEVICE FOR USE WITH A PORTAB...

SYSTEM COMPRISING A PORTABLE SWITCHING DEVICE FOR USE WITH A PORTAB...

DEVICES AND ACCESSORIES EMPLOYING A LIVING HINGE

SYSTEM COMPRISING A PORTABLE SWITCHING DEVICE FOR USE WITH A PORTAB...

SYSTEM COMPRISING A PORTABLE SWITCHING DEVICE FOR USE WITH A PORTAB...

SYSTEM COMPRISING A PORTABLE SWITCHING DEVICE FOR USE WITH A PORTAB...

System Comprising a Portable Switching Device for Use with a Portab...

DEVICES AND ACCESSORIES EMPLOYING A LIVING HINGE

SYSTEM COMPRISING A PORTABLE SWITCHING DEVICE FOR USE WITH A PORTAB...

LIQUID DETECTING ARTICLE AND METHOD OF MAKING SAME

APPARATUS FOR CLEANING VIEW SCREENS AND LENSES AND METHOD FOR THE U...

APPARATUS FOR CLEANING VIEW SCREENS AND LENSES AND METHOD FOR THE U...

Apparatus for Cleaning View Screens and Lenses and Method for the U...

DEVICES AND ACCESSORIES EMPLOYING A LIVING HINGE

DEVICES AND ACCESSORIES EMPLOYING A LIVING HINGE

APPARATUS FOR CLEANING VIEW SCREENS AND LENSES AND METHOD FOR THE U...

LIQUID DETECTING ARTICLE AND METHOD OF MAKING SAME

DEVICES AND ACCESSORIES EMPLOYING A LIVING HINGE

SYSTEM COMPRISING A PORTABLE SWITCHING DEVICE FOR USE WITH A PORTAB...

SYSTEM COMPRISING A PORTABLE SWITCHING DEVICE FOR USE WITH A PORTAB...

LIQUID DETECTING ARTICLE AND METHOD OF MAKING SAME

SYSTEM COMPRISING A PORTABLE SWITCHING DEVICE FOR USE WITH A PORTAB...

SYSTEM COMPRISING A PORTABLE SWITCHING DEVICE FOR USE WITH A PORTAB...

Moisture Detecting Article and Method of Making Same

DEVICES AND ACCESSORIES EMPLOYING A LIVING HINGE