Manfred Duvenkamp

General Motors: 3 patents #4,693 of 18,328Top 30%

📍 Haßloch, DE: #49 of 150 inventorsTop 35%

Overall (All Time): #1,648,171 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5543213	Motor vehicle seat cushion	—	1996-08-06
4822102	Foldable headrest for a vehicle seat, especially for the rear seat of a passenger car	—	1989-04-18
4711494	Foldable headrest for vehicle rear seat	—	1987-12-08