Beaverton, Oregon
United States
3
2007-11-08
Paul E. Tiegs from Beaverton, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Device and method for reducing fireplace particulate emissions
#2 | 2006-07-20Device and method for reducing fireplace particulate emissions
#3 | 2005-11-29Device and method for reducing fireplace particulate emissions
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