John Von Helms

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New Berlin, WI, US

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Patents Applicationslast 30 patents

Information Patent Application
HOIST ROPE PROTECTION
- Publication number 20250116084
- Publication date Apr 10, 2025
- Joy Global Surface Mining Inc
- Joseph J. Colwell
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HOIST ROPE FOR A HOIST SYSTEM
- Publication number 20250116087
- Publication date Apr 10, 2025
- Joy Global Surface Mining Inc
- Joseph J. Colwell
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING