Walter L. Chappell II

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Chester, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods for the installation of overhead transmission lines and dev...
- Patent number 11,550,110
- Issue date Jan 10, 2023
- PRINCE GEORGE ELECTRIC COOPERATIVE
- Walter L. Chappell
- G02 - OPTICS
Information Patent Grant
Cable storage devices and methods of use thereof
- Patent number 11,084,686
- Issue date Aug 10, 2021
- PRINCE GEORGE ELECTRIC COOPERATIVE
- Walter L. Chappell
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Methods for the installation of overhead transmission lines and dev...
- Patent number 10,788,643
- Issue date Sep 29, 2020
- PRINCE GEORGE ELECTRIC COOPERATIVE
- Walter L. Chappell
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
METHODS FOR THE INSTALLATION OF OVERHEAD TRANSMISSION LINES AND DEV...
- Publication number 20200409010
- Publication date Dec 31, 2020
- Prince George Electric Cooperative
- Walter L. Chappell
- G02 - OPTICS
Information Patent Application
CABLE STORAGE DEVICES AND METHODS OF USE THEREOF
- Publication number 20190219198
- Publication date Jul 18, 2019
- Prince George Electric Cooperative
- Walter L. Chappell
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHODS FOR THE INSTALLATION OF OVERHEAD TRANSMISSION LINES AND DEV...
- Publication number 20190154944
- Publication date May 23, 2019
- Prince George Electric Cooperative
- Walter L. Chappell
- G02 - OPTICS