Inventor · disambiguated record

Randall T. Fields

Also filed as: FIELDS RANDALL T

2 granted patents·21 citations·filing 1990–1992

55Inventor score

Technology areasE21B

Files withIND ENGINEERING INC2

Top patents by PatentIndex Score

2 records

0137US5109932AImpact borer, connector for embedding lines, anchoring cables, and sinking wellsIND ENGINEERING INC·Filed 1990·Granted May 5, 1992·20 cites·10 claims
0221US5249634AImpact borer for embedding lines, anchoring cables, and sinking wellsIND ENGINEERING INC·Filed 1992·Granted Oct 5, 1993·1 cites·12 claims

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