EK

Ernst Klein

U.S. Philips: 1 patents #60 of 449Top 15%
📍 Roetgen, PA: #1 of 1 inventorsTop 100%
Overall (2002): #223,169 of 266,432Top 85%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6348756 Electric discharge tube or discharge lamp and scandate dispenser cathode Georg Gartner, Peter E. E. Geittner 2002-02-19