Fritz Luettgens

KU Kum: 1 patents #8 of 27Top 30%

Overall (All Time): #1,536,461 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
8881410	Sharpener, especially for a cosmetic or pharmaceutical pencil	—	2014-11-11
D668294	Writing utensil grip	—	2012-10-02
D651648	Writing utensil grip	—	2012-01-03