Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10062476 | High power opto-electrical cable with multiple power and telemetry paths | Joseph Varkey, Sheng Chang, Vadim Protasov | 2018-08-28 |
| 8726980 | Permanent cable for submersible pumps in oil well applications | Joseph Varkey, Allan Ross, Hifzi Ardic, Willem Wijnberg, Jushik Yun | 2014-05-20 |
| 8697992 | Extended length cable assembly for a hydrocarbon well application | Peter Gillan, Joseph Varkey, Vladimir Hernandez-Solis, Jan W. Smits, Hifzi Ardic | 2014-04-15 |
| 7912333 | Dual conductor fiber optic cable | Joseph Varkey, Vladimir Hernandez-Solis, Surya Simanjuntak, Vadim Protasov, Byong Jun Kim +1 more | 2011-03-22 |