John J. Toben

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Milwaukee, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for producing elongated workpieces of predetermined trans...
- Patent number 4,553,418
- Issue date Nov 19, 1985
- Artos Engineering Company
- Herbert M. Stoehr
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Machine for roller forming metal louvers
- Patent number 4,464,920
- Issue date Aug 14, 1984
- Artos Engineering Company
- Herbert M. Stoehr
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...