RICHARD JOHN EGGLESTON II

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Asotin, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Stackable baffle drop shaft unit and method
- Patent number 11,313,116
- Issue date Apr 26, 2022
- Richard J. Eggleston
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Method and apparatus for production of precision precast concrete f...
- Patent number 10,500,760
- Issue date Dec 10, 2019
- Richard J. Eggleston
- E04 - BUILDING
Information Patent Grant
Stackable tower shaft wall stair unit and method
- Patent number 9,249,566
- Issue date Feb 2, 2016
- Richard John Eggleston
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
STACKABLE BAFFLE DROP SHAFT UNIT AND METHOD
- Publication number 20210002885
- Publication date Jan 7, 2021
- Richard J. Eggleston
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
METHOD AND APPARATUS FOR PRODUCTION OF PRECISION PRECAST CONCRETE F...
- Publication number 20170239838
- Publication date Aug 24, 2017
- Richard J. Eggleston
- E04 - BUILDING
Information Patent Application
STACKABLE TOWER SHAFT WALL STAIR UNIT AND METHOD
- Publication number 20150233108
- Publication date Aug 20, 2015
- RICHARD JOHN EGGLESTON
- E04 - BUILDING