MK

Michael Kappler

OG Osram Gmbh: 2 patents #1 of 3Top 35%
📍 Friedberg, DE: #2 of 8 inventorsTop 25%
Overall (1989): #19,925 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D304502 Compact fluorescent lamp Albert Heidemann 1989-11-07
D304087 Compact fluorescent lamp Horst Porembski 1989-10-17