Assignee
YEATES ROBERT D
3 granted patents·25 citations·filing 1978–1980
Technology mixE21B3
Top patents by PatentIndex Score
3 records- 0135US4343357ADownhole surge toolsYEATES ROBERT D·Filed 1980·Granted Aug 10, 1982·12 cites·6 claims
- 0235US4211280ADownhole surge tools, method and apparatusYEATES ROBERT D·Filed 1979·Granted Jul 8, 1980·10 cites·2 claims
- 0324US4182419ADownhole surge toolsYEATES ROBERT D·Filed 1978·Granted Jan 8, 1980·3 cites·7 claims
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