CW

Clarke K. Wolfert

AV Air Vent: 4 patents #4 of 15Top 30%
Overall (All Time): #1,298,232 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5122095 Adjustable filtered roof ridge ventilator — 1992-06-16
4762053 Replacement filtered soffit ventilator — 1988-08-09
4554862 Roof ridge ventilator for retarding microbe growth in shingle roofs — 1985-11-26
4325290 Filtered roof ridge ventilator — 1982-04-20