WW

William C. Woellner

CE Certainteed: 2 patents #182 of 431Top 45%
Overall (All Time): #2,222,175 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6178703 Roofing tile, roof and method of assembling Michael J. Noone 2001-01-30
D368782 Below-headlap portion of a tile Michael J. Noone 1996-04-09