HH

Harold L. Heussi

DT Dynamet Technology: 1 patents #1 of 4Top 25%
📍 Essex, MA: #1 of 1 inventorsTop 100%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #108,566 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4852531 Titanium poppet valve Stanley Abkowitz, Harold P. Ludwig, Stephen Kraus 1989-08-01