Assignee
WEATHERFORD PETCO INC
US·3 granted patents·247 citations·filing 1991–1992
Technology mixE21B3
Top patents by PatentIndex Score
3 records- 0187US5207128ATong with floating jawsWEATHERFORD PETCO INC·Filed 1992·Granted May 4, 1993·131 cites·15 claims
- 0281US5246069ASelf-aligning well apparatuses and anti-rotation device for well apparatusesWEATHERFORD PETCO INC·Filed 1992·Granted Sep 21, 1993·89 cites·13 claims
- 0346US5181564AMilling toolWEATHERFORD PETCO INC·Filed 1991·Granted Jan 26, 1993·27 cites·14 claims
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