Inventor · disambiguated record

Riley J. Berry

Also filed as: BERRY RILEY J

2 granted patents·0 citations·filing 2017–2018

28Inventor score

Technology areasE21B

Files withEVOLUTION ENGINEERING INC2

Top patents by PatentIndex Score

2 records

0154US10934784B2Seal and sacrificial components for a drill stringEVOLUTION ENGINEERING INC·Filed 2018·Granted Mar 2, 2021·0 cites·7 claims
0251US10837240B2Seal and sacrificial components for a drill stringEVOLUTION ENGINEERING INC·Filed 2017·Granted Nov 17, 2020·0 cites·16 claims

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