Wenden
Germany
6
2017-06-22
The entities that hold a legal rights for patent applications filed by inventor Hesselmann Bernfried:
Bernfried Hesselmann from Wenden, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Leaf spring and leaf spring assembly
#2 | 2009-06-18Fixing means for fixing railway lines to sleepers or stretches of track
#3 | 2008-01-10Boundary layer improvement of plate springs or undulating springs
#4 | 2007-08-09Joined spring washer and method of producing same
#5 | 2005-05-05Corrugated spring with gradual progressive spring characteristic
#6 | 2005-02-10Plate spring with improved settlement behavior
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