Inventor · disambiguated record

Ryan David Zallas

Also filed as: ZALLAS RYAN DAVID

2 granted patents·1 citations·filing 2017–2019

31Inventor score

Technology areasE21B G01V

Files withHALLIBURTON ENERGY SERVICES INC2

Top patents by PatentIndex Score

2 records

0159US11119240B2Cased-well to cased-well active magnetic rangingHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted Sep 14, 2021·1 cites·20 claims
0250US11174708B2Power downhole tool via a powered drill stringHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Nov 16, 2021·0 cites·20 claims

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Ryan David Zallas — Patent Inventor | PatentIndex