Assignee
PUMP ENGINEER ASSOCIATES INC
US·4 granted patents·179 citations·filing 1983–1985
Top patents by PatentIndex Score
4 records- 0185US4625801AMethods and apparatus for recovery of hydrocarbons from underground water tablesPUMP ENGINEER ASSOCIATES INC·Filed 1985·Granted Dec 2, 1986·59 cites·6 claims
- 0281US4527633AMethods and apparatus for recovery of hydrocarbons from underground water tablesPUMP ENGINEER ASSOCIATES INC·Filed 1983·Granted Jul 9, 1985·58 cites·12 claims
- 0371US4546830AMethods and apparatus for recovery of hydrocarbons from underground water tablesPUMP ENGINEER ASSOCIATES INC·Filed 1984·Granted Oct 15, 1985·27 cites·4 claims
- 0465US4678040AMethods and apparatus for recovery of hydrocarbons and other liquids from undergroundPUMP ENGINEER ASSOCIATES INC·Filed 1985·Granted Jul 7, 1987·35 cites·9 claims
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