LK

Leonid Khaychenko

OS Onduline Sa: 2 patents #3 of 4Top 75%
ON Onduline: 1 patents #9 of 24Top 40%
Overall (All Time): #1,473,157 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D809677 Roof tile — 2018-02-06
D748290 Roof tile — 2016-01-26
D746489 Roof tile — 2015-12-29