Steven R. Lotspaih

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Cedarburg, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Hydroformed tubular member and method of hydroforming tubular members
- Patent number 6,216,509
- Issue date Apr 17, 2001
- R.J. Tower Corporation
- Steven R. Lotspaih
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Reinforced hydroform tube
- Publication number 20020063145
- Publication date May 30, 2002
- Steven R. Lotspaih
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...