Assignee
ST ONGE HENRI S
3 granted patents·148 citations·filing 1978–1996
Top patents by PatentIndex Score
3 records- 0194US4245970AApparatus having a tubular inflatable bladder and a grout dispensing nozzle for connecting lateral branches to a relined mainST ONGE HENRI S·Filed 1978·Granted Jan 20, 1981·90 cites·3 claims
- 0278US5794662APipe liner and method of installationST ONGE HENRI S·Filed 1996·Granted Aug 18, 1998·43 cites·10 claims
- 0349US4692231AApparatus for cathodic protection of metal pipingST ONGE HENRI S·Filed 1985·Granted Sep 8, 1987·15 cites·10 claims
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