FL

Fritz Lüttgens

KU Kum: 3 patents #1 of 1Top 100%
Overall (2002): #29,948 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6397479 Sharpener, in particular for soft-core pencils — 2002-06-04
6381856 Hand-held sharpener as a container-type sharpener — 2002-05-07
6334256 Sharpener unit — 2002-01-01