Raymond S. Lopez JR.

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Los Banos, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Drain pipe gate
- Patent number 10,676,913
- Issue date Jun 9, 2020
- Ecolab USA Inc.
- Raymond S. Lopez
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
DRAIN PIPE GATE
- Publication number 20190257069
- Publication date Aug 22, 2019
- Raymond S. Lopez
- E03 - WATER SUPPLY SEWERAGE