Assignee
DRATH EDWIN H
3 granted patents·73 citations·filing 1975–1981
Top patents by PatentIndex Score
3 records- 0171US4035109APump for fluent, and especially heavy and abrasive materialsDRATH EDWIN H·Filed 1975·Granted Jul 12, 1977·26 cites·20 claims
- 0255US4437690AHigh pressure hose swivel connectorDRATH EDWIN H·Filed 1981·Granted Mar 20, 1984·24 cites·3 claims
- 0354US4404103ARocking swivel hose connectors and methodDRATH EDWIN H·Filed 1981·Granted Sep 13, 1983·23 cites·32 claims
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