Assignee
ONTARIO LTD 308489
3 granted patents·61 citations·filing 1975–1977
Top patents by PatentIndex Score
3 records- 0176US4108757ACarbon fiber electrodeONTARIO LTD 308489·Filed 1977·Granted Aug 22, 1978·18 cites·4 claims
- 0273US4046663ACarbon fiber electrodeONTARIO LTD 308489·Filed 1975·Granted Sep 6, 1977·26 cites·3 claims
- 0363US4046664AMetallic filament electrodeONTARIO LTD 308489·Filed 1975·Granted Sep 6, 1977·17 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when ONTARIO LTD 308489 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 →