Assignee
DURATRON SYSTEMS LIMITED
CA·3 granted patents·141 citations·filing 1986–1990
Top patents by PatentIndex Score
3 records- 0184US5078430APipeline for relining sewers and water lines without excavationDURATRON SYSTEMS LIMITED·Filed 1990·Granted Jan 7, 1992·59 cites·8 claims
- 0282US4796669AProduct for relining sewers and water pipesDURATRON SYSTEMS LIMITED·Filed 1986·Granted Jan 10, 1989·53 cites·14 claims
- 0365US4958959AMethod of relining sewers and water lines without excavationDURATRON SYSTEMS LIMITED·Filed 1989·Granted Sep 25, 1990·29 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when DURATRON SYSTEMS LIMITED files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →