HF

Hubert Frings

Philips: 1 patents #3,761 of 7,731Top 50%
U.S. Philips: 1 patents #4,133 of 8,851Top 50%
📍 Alsdorf, DE: #41 of 114 inventorsTop 40%
Overall (All Time): #2,214,970 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6404112 Electric lamp/reflector unit Herbert Kreus, Franz Herbert Kaulen 2002-06-11
5534742 Lamp/reflector unit Hans-Dieter Krapp, Martin Hanek 1996-07-09