Douglas A. STAEBLER

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Oakton, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Devices for cross bore safeguard during sewer system cleanouts
- Patent number 10,189,059
- Issue date Jan 29, 2019
- Gas Technology Institute
- Jeff Mainzer
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
DEVICES AND METHODS FOR CROSS BORE SAFEGUARD DURING SEWER SYSTEMS C...
- Publication number 20170051494
- Publication date Feb 23, 2017
- Jeff MAINZER
- B08 - CLEANING