Calvin O. Schmahl

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Chilton, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Bumper quick-attach for tractor front-end loaders
- Patent number 5,388,950
- Issue date Feb 14, 1995
- Deere & Company
- Calvin O. Schmahl
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING