MH

Michael W. Hetherington

IA Iona Appliances: 1 patents #1 of 3Top 35%
📍 Markham, CA: #13 of 65 inventorsTop 20%
Overall (1989): #76,739 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4798613 Surface cleaning apparatus David P. Garner, Allan D. Millman 1989-01-17