Richard D. Dresang

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Menomonee Falls, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of forming a large diameter extruded pipe
- Patent number 7,921,560
- Issue date Apr 12, 2011
- RASP, Inc.
- Richard D. Dresang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of attaching a self-aligning flange to a vacuum pipe and for...
- Patent number 6,895,670
- Issue date May 24, 2005
- RASP, Inc.
- Richard D. Dresang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...