DC

Do-Il Chang

NL Neptune Subsea Ip Limited: 2 patents #2 of 9Top 25%
📍 Allen, TX: #65 of 295 inventorsTop 25%
🗺 Texas: #3,232 of 17,606 inventorsTop 20%
Overall (2019): #177,493 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10516477 Repeater OTDR using repeater based Raman pumps Stephen Michael Webb, Wayne S. Pelouch, John G. Ellison 2019-12-24
10313020 Optical transmission system and related remote optically pumped amplifier (ROPA) and method Philippe Perrier, Herve A. Fevrier 2019-06-04