DJ

David A. Hanekamp, Jr.

PI Ppg Industries: 1 patents #48 of 198Top 25%
📍 Carlsbad, CA: #17 of 64 inventorsTop 30%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #123,040 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4849004 Pulsed pressure method for vacuum refining of glassy materials Ronald L. Schwenninger, Homer R. Foster 1989-07-18