DW

David Duane Warmuth

CA Carrier: 2 patents #9 of 115Top 8%
Overall (2016): #148,234 of 481,213Top 35%
2
Patents 2016

Issued Patents 2016

Patent #TitleCo-InventorsDate
9459007 Low profile vent terminal with variable exhaust angle Gary E. Georgette, Robert W. Peitz 2016-10-04
9353993 Condensate trap heater for condensing gas furnace 2016-05-31