SF

Stanislaw F. Filip

📍 Toronto, CA: #22 of 155 inventorsTop 15%
Overall (1989): #15,532 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4873807 Roof insulating and waterproofing methods and structures 1989-10-17
4813405 Device for stimulating feet having rigid spheroids in dampening medium 1989-03-21