HK

Hristo B. Kotchev

📍 Pleven, BG: #6 of 14 inventorsTop 45%
Overall (All Time): #3,997,048 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4594372 Polyvinyl chloride composition Miltcho A. Natov, Stefanka V. Vassileva, Zvetan S. Djagarov, Nikola N. Popov 1986-06-10