Assignee
RITTER JOHN C
5 granted patents·136 citations·filing 1975–1986
Top patents by PatentIndex Score
5 records- 0186US4436217APaint brush supportRITTER JOHN C·Filed 1981·Granted Mar 13, 1984·49 cites·6 claims
- 0283US4014465APaint can pour spoutRITTER JOHN C·Filed 1975·Granted Mar 29, 1977·59 cites·1 claims
- 0373USD249646SPouring spoutRITTER JOHN C·Filed 1976·Granted Sep 26, 1978·12 cites·1 claims
- 0455USD302526SCombined pouring spout and coverRITTER JOHN C·Filed 1986·Granted Aug 1, 1989·8 cites·1 claims
- 0544US4176768APaint can corner fillerRITTER JOHN C·Filed 1978·Granted Dec 4, 1979·8 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →