Inventor
GRAEF JUERGEN
DE13 patents
⚠️ This page may combine multiple inventors who share the name “GRAEF JUERGEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH
5 patentsUS7253562B2Aug 7, 2007
Lamp which is closed on two sides
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH3 citations59
US7221098B2May 22, 2007
Electric lamp with outer bulb and associated support body
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH2 citations59
US7112116B2Sep 26, 2006
Process for producing an electric lamp with outer bulb
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH2 citations59
US7288894B2Oct 30, 2007
Electric lamp
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH0 citations50
US7358673B2Apr 15, 2008
Electric lamp which is closed on two sides
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH0 citations43