Assignee
LOFQUIST JR ALDEN A
3 granted patents·8 citations·filing 1974–1986
Top patents by PatentIndex Score
3 records- 0138US3951576ARotary diaphragm pumpLOFQUIST JR ALDEN A·Filed 1974·Granted Apr 20, 1976·7 cites·9 claims
- 0225US4738598AMetering pump with annular elementsLOFQUIST JR ALDEN A·Filed 1986·Granted Apr 19, 1988·1 cites·15 claims
- 0325US4637784AMetering pump with diaphragmLOFQUIST JR ALDEN A·Filed 1985·Granted Jan 20, 1987·0 cites·13 claims
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