Inventor · disambiguated record
Bracell P. Barrett
Also filed as: BARRETT BRACELL P
3 granted patents·37 citations·filing 1984–1986
68Inventor score
Technology areasE21B
Files withBARRETT MACHINE WORKS3
Top patents by PatentIndex Score
3 records- 0152US4750570AFormation sampling bullet and cables thereforBARRETT MACHINE WORKS·Filed 1986·Granted Jun 14, 1988·29 cites·16 claims
- 0225US4702327ACore sample taking bullet constructionBARRETT MACHINE WORKS·Filed 1984·Granted Oct 27, 1987·5 cites·25 claims
- 0323US4569403AFormation sampling bulletBARRETT MACHINE WORKS·Filed 1984·Granted Feb 11, 1986·3 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →