JW

Jonathan B. Wexler

Overall (All Time): #2,327,725 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4796401 Composite fire stop device 1989-01-10
4559745 Devices for the fire stopping of plastics pipes 1985-12-24