Land vehicles
Step or abutment ascending type vehicle
Relatively movable running gear portions
Inventor
active
Drive assistance device for a hand-driven wheel chair
Hand-operated cart
Operating-and braking-assistance device for wheelchairs
Small vehicle, particularly rolling chair with foldable chair fr
Stair climbing device
No associations
LandOfFree
Ulrich Alber does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Ulrich Alber, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ulrich Alber will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-494818