Inventor · name-matched record

SANFELICE CHRIS

1 granted patent·30 citations·filing 2002–2002

48Inventor score

Technology areasE21B

Files withPERFORMANCE RES & DRILLING LLC1

This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.

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1 record

0169US6889781B2Horizontal directional drilling in wellsPERFORMANCE RES & DRILLING LLC·Filed 2002·Granted May 10, 2005·30 cites·21 claims

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Identity basis: exact name match across USPTO filings. How scoring works →