PB

Petrus A. van Berkum

AM Amoco: 1 patents #610 of 1,251Top 50%
TL Telectronics Pty. Limited: 1 patents #15 of 35Top 45%
📍 Elmhurst, IL: #259 of 619 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,305,993 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5272114 Method for cleaving a semiconductor crystal body Ronald P. Mathius 1993-12-21
4408604 Porous pacemaker electrode tip Michael S. Hirshorn, Michael Skalsky, Loraine K. Holley, David Money 1983-10-11