Lawrence Anthony Wiwi

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West Harrison, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Side-opening sleeve valve
- Patent number 10,478,871
- Issue date Nov 19, 2019
- Lawrence Anthony Wiwi
- B08 - CLEANING
Information Patent Grant
Waste disposal system, and method of its use
- Patent number 9,845,592
- Issue date Dec 19, 2017
- Lawrence Anthony Wiwi
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
SIDE-OPENING SLEEVE VALVE
- Publication number 20180099318
- Publication date Apr 12, 2018
- Lawrence Anthony Wiwi
- B08 - CLEANING
Information Patent Application
SIDE-OPENING SLEEVE VALVE
- Publication number 20170320111
- Publication date Nov 9, 2017
- Lawrence Anthony Wiwi
- B08 - CLEANING
Information Patent Application
WASTE DISPOSAL SYSTEM, AND METHOD OF ITS USE
- Publication number 20170321404
- Publication date Nov 9, 2017
- Lawrence Anthony Wiwi
- B08 - CLEANING