Inventor · disambiguated record
Neil D. Shappert
Also filed as: SHAPPERT NEIL D
2 granted patents·30 citations·filing 2000–2002
61Inventor score
Technology areasE21B
Files withRE ENTRY TECHNOLOGIES INC2
Top patents by PatentIndex Score
2 records- 0154US6401821B1Method and apparatus involving an integrated or otherwise combined exit guide and section mill for sidetracking or directional drilling from existing wellboresRE ENTRY TECHNOLOGIES INC·Filed 2000·Granted Jun 11, 2002·22 cites·16 claims
- 0240US7077206B2Method and apparatus involving an integrated or otherwise combined exit guide and section mill for sidetracking or directional drilling from existing wellboresRE ENTRY TECHNOLOGIES INC·Filed 2002·Granted Jul 18, 2006·8 cites·40 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →