Assignee
ROBERTS WF
3 granted patents·26 citations·filing 1983–1985
Technology mixF28F3
Top patents by PatentIndex Score
3 records- 0135US4612980ADual purpose closure for heat exchangersROBERTS WF·Filed 1985·Granted Sep 23, 1986·9 cites·4 claims
- 0235US4570701ADual purpose closure for heat exchangersROBERTS WF·Filed 1983·Granted Feb 18, 1986·9 cites·1 claims
- 0332US4564065ADual purpose closure for heat exchangersROBERTS WF·Filed 1984·Granted Jan 14, 1986·8 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →