WD

William Downs

AH Air Company Holdings: 1 patents #8 of 25Top 35%
📍 Howell, MI: #344 of 595 inventorsTop 60%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #4,123,502 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4232803 Bulk material retaining system having plural retainers George H. Muller 1980-11-11