Delbert BILLINGSLEY

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Itasca, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Neon-free illuminated signage
- Patent number 10,037,720
- Issue date Jul 31, 2018
- Technographix, LLC
- Darrell Brown
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
NEON-FREE ILLUMINATED SIGNAGE
- Publication number 20170294152
- Publication date Oct 12, 2017
- Technographix LLC dba as May Group International
- Darrell BROWN
- G02 - OPTICS