John Koutitsas

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Athens, GR

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Patents Grantslast 30 patents

Information Patent Grant
Building elements for making retaining walls, and systems and metho...
- Patent number 11,661,719
- Issue date May 30, 2023
- EVERGREEN WALLS, INC.
- Felix P. Jaecklin
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Building elements for making retaining walls, and systems and metho...
- Patent number 11,149,402
- Issue date Oct 19, 2021
- EVERGREEN WALLS, INC.
- Felix P. Jaecklin
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
BUILDING ELEMENTS FOR MAKING RETAINING WALLS, AND SYSTEMS AND METHO...
- Publication number 20240141612
- Publication date May 2, 2024
- Felix P. Jaecklin
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Building Elements For Making Retaining Walls, And Systems And Metho...
- Publication number 20220081868
- Publication date Mar 17, 2022
- Evergreen Walls, Inc.
- Felix P. Jaecklin
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING