Switzerland
4
2017-09-14
4
2019-07-16
These are the the leading inventors for applications assigned to SONNEVILLE AG:
SONNEVILLE AG based in , CH has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Sleeper block unit for railway track systems
#2 | 2016-01-21 ✅ Patent 9,752,285 granted on 2017-09-05Sleeper block unit for railway track systems
#3 | 2014-06-12 ✅ Patent 9,260,821 granted on 2016-02-16Method for converting a ballasted track into a slab track
#4 | 2013-10-24 ✅ Patent 9,157,192 granted on 2015-10-13Method for producing a slab trackway
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