Assignee
RISDON MANUFACTURING
3 granted patents·95 citations·filing 1978–1978
Top patents by PatentIndex Score
3 records- 0176US4173297ANon-throttling manually reciprocated plunger pump for consumer-type liquid dispensing containersRISDON MANUFACTURING·Filed 1978·Granted Nov 6, 1979·49 cites·10 claims
- 0276US4162749ASqueezable dispenser with outlet closureRISDON MANUFACTURING·Filed 1978·Granted Jul 31, 1979·42 cites·7 claims
- 0331US4162748ADispenser using belleville diaphragmRISDON MANUFACTURING·Filed 1978·Granted Jul 31, 1979·4 cites·8 claims
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