David P. Van Lerberg

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shawnee, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
Anchored walled system
- Patent number 12,188,195
- Issue date Jan 7, 2025
- David P. Van Lerberg
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
LANDSCAPING WALL STRUCTURE AND FORM
- Publication number 20220090343
- Publication date Mar 24, 2022
- Big Block, Inc
- David P. Van Lerberg
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING