DS

David H. Sicking

TC The Harshaw Chemical: 1 patents #2 of 7Top 30%
🗺 Ohio: #715 of 3,574 inventorsTop 25%
Overall (1989): #121,694 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4825077 Process control system and method Riad A. Tawil 1989-04-25