Inventor · disambiguated record

David T. Brunson

Also filed as: BRUNSON DAVID T

2 granted patents·30 citations·filing 1984–1985

61Inventor score

Technology areasE21B F16C

Files withDRESSER IND2

Top patents by PatentIndex Score

2 records

0157US4597455ARock bit lubrication systemDRESSER IND·Filed 1985·Granted Jul 1, 1986·21 cites·5 claims
0231US4511008ARotary cutter drill bit with permanent snap ring cutter retentionDRESSER IND·Filed 1984·Granted Apr 16, 1985·9 cites·8 claims

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