Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9496075 | Wireline cables not requiring seasoning | Joseph Varkey, Vadim Protasov, Sheng Chang | 2016-11-15 |
| 9412492 | Torque-balanced, gas-sealed wireline cables | Joseph Varkey, Sheng Chang, Byong Jun Kim | 2016-08-09 |
| 9368260 | Cable or cable portion with a stop layer | Joseph Varkey, Burcu Unal | 2016-06-14 |
| 9248473 | Polymer-bonded metallic elements used as strength members, and/or power or data carriers in oilfield cables | Joseph Varkey, Burcu Unal Altintas, Ricardo Vanegas | 2016-02-02 |