Windsor, California
United States
4
2009-03-26
Steven A. Heumann from Windsor, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Cylndrical member conditioning device
#2 | 2009-02-19Cylindrical member maintenance device including cutting ring
#3 | 2006-08-10Cylindrical member maintenance device
#4 | 2006-01-31Cylindrical member maintenance device
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