2003

Udo Stoewer, Bernd Koehler, N. K.:

Two-part riveting apparatus and method for riveting barrel-shaped components [google patents] [pdf]

International Classification: B21J 1502

2002

N. K.:

Mobile bridge for accessing aircraft [google patents] [pdf]

International Classification: E04G 310

2001

Udo Stoewer, Bernd Koehler, N. K.:

Method and system for fabricating, equipping and outfitting an aircraft fuselage [google patents] [pdf]

International Classification: B21D 3903; B23P 1900; B23P 1100