David Glen Riley

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Clarkston, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Protective relay
- Patent number D1073627
- Issue date May 6, 2025
- Schweitzer Engineering Laboratories, Inc.
- Joshua E. Hughes
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Electrical connector
- Patent number D831575
- Issue date Oct 23, 2018
- Schweitzer Engineering Laboratories, Inc.
- Julio C. Moreno
- D13 - Equipment for production, distribution, or transformation of energy