WH

William Hallam

📍 Monmouth, IL: #5 of 18 inventorsTop 30%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,233,231 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6009705 Noise attenuator for an induction system or an exhaust system Steven Peter Arnott, Anthony William Shepperson, Steven Lyddon 2000-01-04
4476398 Home demand controller 1984-10-09