Spring devices
Spring panel
Spring panel comprises vertically oriented compressible coil...
Inventor
active
Double spring mattress and manufacturing process
Spring mattress
No associations
LandOfFree
NilsEric Stjerna does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with NilsEric Stjerna, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and NilsEric Stjerna will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2459845