UK

Ursula I. Keller

OS Oxytech Systems: 1 patents #1 of 6Top 20%
📍 Burnaby, CA: #5 of 28 inventorsTop 20%
Overall (1989): #47,007 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4810345 Diaphragm for an electrolytic cell Arthur C. Schulz, Tilak V. Bommaraju, Robert Kiszewski 1989-03-07