Individual holder
MCELROY ARTHUR H
7 granted patents·126 citations·filing 1976–1988
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
7 records- 0188US4352708ADefined force fusion machine for joining plastic pipeMCELROY ARTHUR H·Filed 1980·Granted Oct 5, 1982·56 cites·12 claims
- 0268US4911229AValve systems for purging earth coupled water source heat pumpsMCELROY ARTHUR H·Filed 1988·Granted Mar 27, 1990·22 cites·5 claims
- 0354US4071395AApparatus for creating segmented polyethylene pipe turnsMCELROY ARTHUR H·Filed 1976·Granted Jan 31, 1978·14 cites·3 claims
- 0448US4227067AHeater adapter for making polyethylene pipe connectionsMCELROY ARTHUR H·Filed 1978·Granted Oct 7, 1980·11 cites·16 claims
- 0546US4083106AAdjustable polyethylene pipe outside bead removerMCELROY ARTHUR H·Filed 1976·Granted Apr 11, 1978·10 cites·3 claims
- 0644US4085505APolyethylene internal bead removerMCELROY ARTHUR H·Filed 1976·Granted Apr 25, 1978·6 cites·9 claims
- 0743US4235135ABoring bar attachment for engine lathesMCELROY ARTHUR H·Filed 1979·Granted Nov 25, 1980·7 cites·6 claims
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