FH

Frank S. Hyer

HI Hyer Industries: 1 patents #1 of 1Top 100%
📍 Duxbury, MA: #2 of 4 inventorsTop 50%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #114,696 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4821782 Powder feeder — 1989-04-18