Inventor

HUELSEMANN MICHAEL

DE3 patents

Patents

3 patents

US7253562B2Aug 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