Lawrence Allen Trowbridge

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Dripping Springs, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Anti-overflow toilet
- Patent number 11,591,782
- Issue date Feb 28, 2023
- Penguin Products, LLC
- Patrick Gerard Stack
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Anti-overflow toilet with detachable primary and secondary drain tubes
- Patent number 9,732,506
- Issue date Aug 15, 2017
- Patrick Gerard Stack
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Anti-overflow toilet and method
- Patent number 9,309,659
- Issue date Apr 12, 2016
- Patrick Gerard Stack
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Anti-overflow toilet and method
- Patent number 9,057,187
- Issue date Jun 16, 2015
- Patrick Gerard Stack
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Anti-overflow toilet and method
- Patent number 8,590,068
- Issue date Nov 26, 2013
- Patrick G Stack
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Anti-overflow urinal and method
- Patent number 8,590,069
- Issue date Nov 26, 2013
- Patrick G Stack
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
ANTI-OVERFLOW TOILET WITH POSTURE FOOTRESTS
- Publication number 20220145605
- Publication date May 12, 2022
- Penguin Licensing, LLC
- Patrick Gerard Stack
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
ANTI-OVERFLOW TOILET WITH DETACHABLE PRIMARY AND SECONDARY DRAIN TUBES
- Publication number 20160024774
- Publication date Jan 28, 2016
- Patrick Gerard Stack
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
ANTI-OVERFLOW TOILET AND METHOD
- Publication number 20150299998
- Publication date Oct 22, 2015
- Patrick Gerard Stack
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
ANTI-OVERFLOW TOILET AND METHOD
- Publication number 20130104305
- Publication date May 2, 2013
- Patrick Gerard Stack
- E03 - WATER SUPPLY SEWERAGE