WH

Wilhelm M. H. Haust

📍 Toronto, CA: #5,171 of 9,482 inventorsTop 55%
Overall (All Time): #3,908,114 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4944455 Air treating device Charles E. Gagnon 1990-07-31