RS

Ralf Schafer

U.S. Philips: 1 patents #139 of 781Top 20%
📍 Ludwigsburg, DE: #11 of 31 inventorsTop 40%
Overall (1997): #90,612 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5654608 Capped electric lamp Manfred Westemeyer, Hans J. Kohl 1997-08-05