Saab AB (originally Svenska Aeroplan AB, later just SAAB and Saab Group) is a Swedish aerospace and defence company, founded in 1937. Headquartered in Stockholm, the development and the manufacturing is undertaken in Linköping. Saab produced automobiles from 1947 until 1990 when the automobile division was spun off as Saab Automobile, a joint venture with General Motors. The joint venture ended in 2000 when GM took complete ownership. Between 1968 and 1995 the company was in a merger with commercial vehicle manufacturer Scania-Vabis, known as Saab-Scania. The two were de-merged in 1995 by the new owners, Investor AB. Despite the demerger, both Saab and Scania share the right to use the griffin logo, which originates from the coat of arms of the Swedish region of Scania. Aeronautics offers airborne systems, related subsystems, Unmanned Aerial Systems (UAS) and aerostructures. The business area Aeronautics is responsible for airframe structures for JAS 39 Gripen, and whole sections for Airbus, Boeing and NH90; & system development of the JAS 39 Gripen and the Skeldar VTOL UAV. Aeronautics is also partner in the European joint UAV-project Dassault nEUROn, where Saab develop Avionics and is responsible for the overall architecture and design. Marketing and support of the JAS 39 Gripen fighter jet is also included in the Aeronautics business area.