NS

Nikolai M. Sergienko

📍 Ruse, BG: #53 of 655 inventorsTop 9%
Overall (All Time): #1,672,894 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4778464 Intraocular prosthetic lens Zoya F. Veselovskaya 1988-10-18
4734096 Intraocular prosthetic lens Zoya F. Veselovskaya 1988-03-29
4642115 Artificial eye lens 1987-02-10